UPC: 038132910591
-
Springfield 2-7/8″ Heavy-Duty Adjustable Mainstay Package – 12″-14.5″
Boat Outfitting $553.60 Add to cartSpringfield Marine
Model: 1250450-L
Filter by price
Categories
- Anchoring156156 products
- Anchor Rodes2727 products
- Anchor Windlass4545 products
- Anchor Windlass Accesories3636 products
- Anchors4444 products
- Bow Rollers44 products
- Anchoring & Docking10971097 products
- Anchoring Accessories164164 products
- Anchors6969 products
- Bumpers/Guards4646 products
- Buoys4040 products
- Cleats3131 products
- Dock Line6565 products
- Docking Accessories5353 products
- Fender Accessories3939 products
- Fender Covers7676 products
- Fenders225225 products
- Ladders1111 products
- Mooring Whips1212 products
- Piling Caps11 product
- Rope & Chain4444 products
- Windlass Accessories180180 products
- Windlasses6262 products
- Audio/Video365365 products
- Cameras2323 products
- Night Vision11 product
- Satelitte Radio22 products
- Stereo - Accessories112112 products
- Stereo - Packages11 product
- Stereos2020 products
- Stereos - Amplifiers4949 products
- Stereos - Speakers106106 products
- Stereos - Speakers Accesories5757 products
- Wire and Connectors1010 products
- Automotive/RV964964 products
- Accessories101101 products
- CB Radios1414 products
- Charger/Inverter Combos4242 products
- Cleaning408408 products
- Compasses - Magnetic22 products
- Coolers5353 products
- Covers3636 products
- Fresh Water Accessories2121 products
- Fume Detectors1313 products
- GPS - Accessories4545 products
- GPS - Automotive/RV11 product
- Inverters7373 products
- Lighting104104 products
- Radio Scanners1212 products
- Sanitation3535 products
- Satellite Receivers33 products
- Satellite TV Antennas33 products
- Autopilots254254 products
- Autopilot - Accessories105105 products
- Autopilot - Controls1313 products
- Autopilot - Drives5353 products
- Autopilot - Inboard1919 products
- Autopilot - Linear11 product
- Autopilot - No Drive3434 products
- Autopilot - Outboard2121 products
- Autopilot - Tiller77 products
- Autopilot - Wheel11 product
- Boat Outfitting71027102 products
- Accessories484484 products
- Adhesives/Sealants/Tapes161161 products
- Anodes321321 products
- Antifouling Systems2424 products
- Biminis/Shades/Umbrellas6767 products
- Bottom Paint11 product
- Bow Thrusters8585 products
- Cleaning923923 products
- Deck / Galley532532 products
- Display Mounts656656 products
- Engine Controls303303 products
- Fuel Systems169169 products
- Gauge Accessories286286 products
- Gauges356356 products
- Hatch Lifts2222 products
- Horns5757 products
- Hull Protection142142 products
- Jack Plates9494 products
- Mirrors11 product
- Non-Skid Paint1313 products
- Propeller166166 products
- Radar/TV Mounts269269 products
- Seating300300 products
- Security Systems4242 products
- Shore Power186186 products
- Steering Systems220220 products
- Tools128128 products
- Trim Tab Accessories236236 products
- Trim Tabs401401 products
- Trolling Motor Accessories139139 products
- Trolling Motors5151 products
- Underwater Cameras11 product
- Windshield Wipers3131 products
- Winter Covers366366 products
- Bow Thrusters8888 products
- Bow Thruster Accesories7171 products
- Bow Thrusters1717 products
- Camping8383 products
- Accessories1818 products
- Coolers5454 products
- Flashlights11 product
- FRS/GMRS Radios11 product
- Grills44 products
- Heaters11 product
- Knives11 product
- Medical Kits11 product
- Portable Power22 products
- Portable Toilets11 product
- Waterproof Bags & Cases11 product
- Communication682682 products
- Accessories275275 products
- Antenna Mounts & Accessories102102 products
- Antennas162162 products
- CB Radios1414 products
- Cellular Amplifiers33 products
- Hailer Horns1212 products
- Loud Hailers22 products
- Mobile Broadband4646 products
- Single Side Band55 products
- VHF - Fixed Mount4343 products
- VHF - Handheld2424 products
- Communications322322 products
- Closeouts22 products
- Intercoms66 products
- Loud Hailers22 products
- SSB Radios33 products
- Survival Radios11 product
- Vessel Monitoring1111 products
- VHF - Fixed Mount6464 products
- VHF - Handheld2020 products
- VHF - Handheld Accessories100100 products
- VHF Accessories108108 products
- Weather Intruments33 products
- Wifi22 products
- Connectors & Insulators221221 products
- Deck1818 products
- Electrical66306630 products
- Accessories417417 products
- Alternators161161 products
- Antenna - Hardware11 product
- Batteries2222 products
- Battery Chargers333333 products
- Battery Isolators6666 products
- Battery Management321321 products
- Battery Monitor66 products
- Busbars221221 products
- Charger/Inverter Combos7171 products
- Circuit Breakers453453 products
- Closeouts11 product
- DC to DC Converters6868 products
- DC-DC Converters1717 products
- ELECTRICAL3535 products
- Electrical Panels387387 products
- Fishfinder - LCD Color11 product
- Fuse Blocks & Fuses292292 products
- Gauges - Accessories3232 products
- Gauges - Battery1111 products
- GPS Accessories11 product
- Grounding Accessories1111 products
- Hatch Lifters1111 products
- Inverters171171 products
- Isolation Transformers44 products
- Meters & Monitoring180180 products
- NMEA 2000 Sensors1818 products
- Power Filters44 products
- Power Supplies1010 products
- Radar - Accessories11 product
- Shore Power242242 products
- Shorepower - 100 AMP11 product
- Shorepower - 15 Amp44 products
- Shorepower - 50A 125V11 product
- SOLAR CHARGERS66 products
- Solar Panels3232 products
- Switches & Accessories429429 products
- Terminals585585 products
- Trim Tabs11 product
- Trolling Motor Accessories22 products
- Wire10651065 products
- Wire and Connectors235235 products
- Wire Management361361 products
- Battery - Chargers121121 products
- Battery - Isolators3131 products
- Battery - Switch6767 products
- Breakers & Panels184184 products
- Fume Detectors11 product
- Fuse and Fuse Holders4545 products
- Installation Accesories9999 products
- Tools7777 products
- Engine Parts & Service384384 products
- Accessories6666 products
- Alternators155155 products
- Distributor Caps1616 products
- Flush Kits2424 products
- Fuel Hose & Fittings1717 products
- Fuel Pumps2222 products
- Fuel Tanks99 products
- Ignition Coils1717 products
- Sensors3232 products
- Solenoids55 products
- Tune Up Kits2121 products
- Entertainment654654 products
- Accessories302302 products
- Amplifiers5252 products
- Over-The-Air TV Antennas77 products
- Rca Cables44 products
- Satellite Receivers5151 products
- Satellite TV Antennas2424 products
- Speakers8888 products
- Speakers - Tower/Soundbars3232 products
- Stereo Remotes1212 products
- Stereos7070 products
- Subwoofers4242 products
- Televisions22 products
- Fishfinders134134 products
- Fishfinder - Accessories6464 products
- Fishfinder - Blackbox2323 products
- Fishfinder - Ice Fishing1010 products
- Fishfinder - LCD Color77 products
- Fishfinder - Portable11 product
- GPS Fishfinder Chart Plotter2323 products
- GPS Fishfinder Track Plotter11 product
- Transducer - Accessories55 products
- Fishing1616 products
- Fishing Accessories1616 products
- Galley66 products
- Refridgeration11 product
- Water Heaters55 products
- Hatches2525 products
- Hatches LP1414 products
- Hatches Ocean Series1111 products
- Hunting & Fishing23012301 products
- Bait Management1717 products
- Coolers5353 products
- Downrigger Accessories113113 products
- Downriggers3232 products
- Filet Tables99 products
- Fishing Accessories134134 products
- Hard & Soft Baits317317 products
- Hunting Accessories2121 products
- Kite Fishing3333 products
- Lines & Leaders463463 products
- Nets & Gaffs1717 products
- Outrigger Accessories176176 products
- Outriggers101101 products
- Reels3131 products
- Rod & Reel Storage107107 products
- Rod Holder Accessories114114 products
- Rod Holders402402 products
- Tackle Storage155155 products
- Tools2424 products
- Instruments168168 products
- Gauges - Accessories6262 products
- Gauges - Battery99 products
- Gauges - Compass1313 products
- Gauges - Depth22 products
- Gauges - Engine11 product
- Gauges - Multi2222 products
- Gauges - Packages1919 products
- Gauges - Repeaters33 products
- Gauges - Speed22 products
- Gauges - Temperature33 products
- Gauges - Wind1212 products
- Installation Accesories22 products
- Lightning Detectors1515 products
- NMEA 2000 Sensors33 products
- Lighting22702270 products
- Accessories293293 products
- Bulbs6868 products
- Dome/Down Lights140140 products
- Flood/Spreader Lights167167 products
- Interior / Courtesy Light252252 products
- Light Bars141141 products
- Lights - Controllers5353 products
- Lights - Dock1818 products
- Lights - Exterior22 products
- Lights - Flood Lights66 products
- Lights - Interior169169 products
- Lights - Light Bar1414 products
- Lights - Navigation7373 products
- Lights - Spotlight Accessories2727 products
- Lights - Spotlights3434 products
- Lights - Spreader Lights4444 products
- Lights - Under water Light122122 products
- Navigation Lights364364 products
- Pods & Cubes2626 products
- Search Lights4444 products
- Underwater Lighting262262 products
- Marine Hardware14051405 products
- Accessories4040 products
- Anchor Rollers1818 products
- Bimini Top Fittings3939 products
- Bow & Stern Eyes1818 products
- Chocks99 products
- Cleats5151 products
- Deck Fills8080 products
- Deck Plates6262 products
- Engine Mounts1212 products
- Gas Springs4242 products
- Grab Handles4343 products
- Hatches2121 products
- Hinges113113 products
- Hooks & Clamps1616 products
- Latches235235 products
- Marine Lumber1313 products
- Oarlocks66 products
- Pedestals2424 products
- Rail Fittings5151 products
- Rope & Chain Pipe66 products
- Rub Rail5050 products
- Shaft Couplers1111 products
- Shaft Seals108108 products
- Ski Tows55 products
- Steering Wheels2626 products
- Swim Platforms1111 products
- Teak255255 products
- Teak Lumber88 products
- Vents4141 products
- Marine Navigation & Instruments36933693 products
- Accessories705705 products
- AIS Systems5252 products
- Autopilots242242 products
- Cameras - Network Video1313 products
- Cameras & Night Vision5656 products
- Compasses128128 products
- Fishfinder Only3535 products
- Gauge Accessories291291 products
- Gauges356356 products
- GPS - Chartplotters5454 products
- GPS - Fishfinder Combos176176 products
- GPS - Track Plotter44 products
- GPS Only22 products
- Ice Flashers1111 products
- Instruments112112 products
- Marine Monitors1010 products
- Network Cables & Modules107107 products
- NMEA Cables & Sensors404404 products
- Radars135135 products
- Sounder/Sonar Modules2020 products
- Transducer Accessories201201 products
- Transducers618618 products
- Marine Plumbing & Ventilation21022102 products
- Accessories421421 products
- Air Conditioning99 products
- Ballast Pumps1212 products
- Bilge Pumps316316 products
- Blowers & Heaters3535 products
- Engine Cooling Pumps1010 products
- Fans33 products
- Fittings223223 products
- Hose6666 products
- Hot Water Heaters4545 products
- Impellers134134 products
- Livewell Pumps125125 products
- Marine Sanitation281281 products
- Monitoring System1818 products
- Portable Toilets2929 products
- Strainers & Baskets137137 products
- Thru-Hull Fittings9393 products
- Tools66 products
- Transfer Pumps3939 products
- Washdown / Pressure Pumps148148 products
- Marine Safety913913 products
- Accessories111111 products
- EPIRBs99 products
- Fire Suppression55 products
- Flotation Coats/Pants151151 products
- Fume Detectors7777 products
- Immersion/Dry/Work Suits105105 products
- Life Rafts1515 products
- Lightning Detectors1818 products
- Man Overboard Devices1010 products
- Medical Kits77 products
- Personal Flotation Devices384384 products
- Personal Locator Beacons88 products
- Safety Lights88 products
- Waterproof Bags & Cases55 products
- Motors214214 products
- Fishfinder - Accessories77 products
- Outboard Accessories5959 products
- Trolling Motor Accessories101101 products
- Trolling Motors4848 products
- Navigation21442144 products
- AIS Systems2525 products
- Cameras1111 products
- Cartography707707 products
- C-MAP - 4D CHARTS4545 products
- C-Map 4D5050 products
- C-Map Discover22 products
- C-Map Discover x / Reveal X1919 products
- C-Map Max3434 products
- C-Map Max Foreign11 product
- C-Map Reveal1717 products
- Cartography11 product
- Cartography - C-MAP Max2424 products
- Cartography - C-MAP Precision3333 products
- Cartography - Garmin G299 products
- Cartography - Garmin G355 products
- Cartography - Garmin Navionics88 products
- Cartography - Garmin Standard22 products
- Cartography - Garmin Vision4141 products
- Cartography - Garmin Vision+88 products
- Cartography - Lowrance MAPS11 product
- Cartography - Navionics Platin77 products
- Cartography - Navionics Plus66 products
- Furuno1010 products
- Garmin BlueChart77 products
- Garmin BlueChart Foreign5252 products
- Garmin BlueChart Vision3131 products
- Garmin BlueChart Vision Foreign106106 products
- Garmin Inland Lakes44 products
- Garmin Navionics Vision+1010 products
- Garmin Navionics Vision+ - Foreign6161 products
- Garmin Navionics+1010 products
- Garmin Navionics+ Foreign7070 products
- Humminbird33 products
- Navionics +1111 products
- Navionics + ROW1212 products
- Navionics Platinum Plus99 products
- Navionics Platinum Plus Foreign44 products
- Displays44 products
- Fishfinder - Ice Fishing99 products
- Fishfinder - Portable22 products
- Gauges - Multi22 products
- GPS - Black Box11 product
- GPS - Color Plotter3232 products
- GPS - Fixed Mount33 products
- GPS - Handheld77 products
- GPS - Sensors1414 products
- GPS Accessories454454 products
- GPS Fishfinder Chart Plotter213213 products
- GPS Fishfinder Track Plotter1010 products
- GPS TRACKING DEVICE44 products
- Installation Pods433433 products
- Lights - Spotlight Accessories22 products
- Night Vision2727 products
- NMEA 2000 Cables - Connectors110110 products
- NMEA 2000 Sensors6060 products
- promotional items11 product
- Special Orders11 product
- Transducer - Accessories11 product
- Transducer - Transom Mount22 products
- Watch55 products
- Weather fax22 products
- Weather Intruments44 products
- Wifi22 products
- Binoculars44 products
- Outdoor421421 products
- Accessories3232 products
- Binoculars1919 products
- Camping22 products
- Cellphone/Camera/MP3 Cases22 products
- Compasses - Magnetic44 products
- Coolers5353 products
- Covers11 product
- De-icers33 products
- Digital Cameras Still/Video22 products
- Fishing Accessories2222 products
- Fitness / Athletic Training66 products
- Flashlights22 products
- Foul Weather Gear4747 products
- FRS/GMRS Radios11 product
- GPS - Accessories6767 products
- GPS - Handheld77 products
- Hydration77 products
- Knives11 product
- Medical Kits88 products
- Personal Locator Beacons77 products
- Pet Accessories1515 products
- Tackle Storage110110 products
- Waterproof Bags & Cases1212 products
- Weather Instruments22 products
- Paddlesports343343 products
- Accessories8686 products
- Anchoring1616 products
- Carts11 product
- Compasses44 products
- Deck Hardware44 products
- Inflatable Kayaks/SUPs88 products
- Life Vests5656 products
- Navigation Lights6464 products
- Paddles11 product
- Rod Holders4949 products
- Roof Rack Systems33 products
- Safety11 product
- Storage55 products
- Tackle Storage4444 products
- VHF - Handheld11 product
- Waterproof Bags & Cases22 products
- Pumps3434 products
- Radar309309 products
- Antenna - Hardware22 products
- Antenna - Radar22 products
- Radar - Accessories105105 products
- Radar - Black Box1616 products
- Radar - Cables4848 products
- Radar - LCD Color99 products
- Radar - Mounts9696 products
- Radar Antenna3030 products
- Safety4242 products
- E.P.I.R.B55 products
- MOB Monitor1010 products
- Person Locator Beacons55 products
- S.A.R.T.S.11 product
- Safety - Miscellaneous33 products
- Signaling Devices1313 products
- Survival Radios55 products
- Sailing143143 products
- Accessories3939 products
- Blocks4646 products
- Hardware1010 products
- Instruments/Navigation22 products
- Rigging44 products
- Shackles/Rings/Pins22 products
- Winch - Sailboat1919 products
- Winches2121 products
- Sanitation3535 products
- Sanitation3535 products
- Sanitation3535 products
- Sanitation3535 products
- Shorepower101101 products
- 30A DC Connectors33 products
- Shore TV/Phone77 products
- Shorepower - 100 AMP2222 products
- Shorepower - 20 Amp11 product
- Shorepower - 200 AMP 600V55 products
- Shorepower - 30 AMP2828 products
- Shorepower - 50A 125V1111 products
- Shorepower - 50A 250V99 products
- Shorepower - Adapters66 products
- Shorepower - Pedestals44 products
- Shorepower - Y-Cables44 products
- Steering99 products
- Steering Wheels99 products
- Trailer3737 products
- Accesories - Trailer11 product
- Winch - Trailer88 products
- Trailering454454 products
- Bearings/Hubs/Brakes2727 products
- Guide-Ons1616 products
- Hitches & Accessories3232 products
- Jacks & Dollies1818 products
- Lights & Wiring88 products
- Maintenance1111 products
- Rollers & Brackets143143 products
- Tie-Downs104104 products
- Trailer Winches6767 products
- Winch Straps & Cables2929 products
- Transducers993993 products
- Closeouts11 product
- FISH-TRANSDUCER22 products
- NMEA 2000 Sensors1616 products
- Special Orders11 product
- Transducer - Accessories178178 products
- Transducer - Ice Fishing1111 products
- Transducer - In-hull6666 products
- Transducer - Rubber Coated22 products
- Transducer - Specialty88 products
- Transducer - Thru Hull577577 products
- Transducer - Transom Mount123123 products
- Transducer - Trolling Motor88 products
- Trim Tabs216216 products
- Trim Tabs195195 products
- Trim Tab Accesories2121 products
- Uncategorized1515 products
- Ventilation22 products
- Blowers22 products
- Watersports9090 products
- Accessories88 products
- Air Pumps77 products
- Inflatable Kayaks/SUPs88 products
- Life Vests5050 products
- Paddles11 product
- Towable Ropes55 products
- Towables1111 products
- Winterizing651651 products
- Battery Management22 products
- Cleaning240240 products
- De-icers33 products
- Heaters/Dehumidifiers22 products
- Oil Change Systems2020 products
- Water Flushing Systems1616 products
- Winter Covers368368 products
- Antennas146146 products
- Antenna - AIS1010 products
- Antenna - AM/FM stereos1313 products
- Antenna - Hardware2020 products
- Antenna - Satellite1313 products
- Antenna - SSB11 product
- Antenna - TV33 products
- Antenna - VHF3131 products
- Antenna - Wi-Fi22 products
- Cellelar Amplifier/Repeater22 products
- Closeouts11 product
- Wire and Connectors22 products
- Antenna - Accesories3838 products
- Antenna - Cellular88 products
- Gift Card11 product