MFR PART #: 1250450-L
-
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
- Anchoring3030 products
- Anchor Rodes88 products
- Anchor Windlass1717 products
- Anchor Windlass Accesories55 products
- Anchoring & Docking861861 products
- Anchoring Accessories146146 products
- Anchors5151 products
- Bumpers/Guards3939 products
- Buoys2828 products
- Cleats2828 products
- Dock Line6565 products
- Docking Accessories4040 products
- Fender Accessories3232 products
- Fender Covers7676 products
- Fenders168168 products
- Ladders1111 products
- Mooring Whips1010 products
- Piling Caps11 product
- Rope & Chain3131 products
- Windlass Accessories104104 products
- Windlasses3737 products
- Audio/Video118118 products
- Cameras88 products
- Night Vision11 product
- Satelitte Radio22 products
- Stereo - Accessories5151 products
- Stereo - Packages11 product
- Stereos88 products
- Stereos - Amplifiers1212 products
- Stereos - Speakers2020 products
- Stereos - Speakers Accesories99 products
- Wire and Connectors66 products
- Automotive/RV939939 products
- Accessories9696 products
- CB Radios1313 products
- Charger/Inverter Combos4242 products
- Cleaning410410 products
- Compasses - Magnetic22 products
- Coolers5353 products
- Covers3636 products
- Fresh Water Accessories2121 products
- Fume Detectors1313 products
- GPS - Accessories3636 products
- GPS - Automotive/RV11 product
- Inverters6565 products
- Lighting100100 products
- Radio Scanners1212 products
- Sanitation3535 products
- Satellite Receivers33 products
- Satellite TV Antennas33 products
- Autopilots123123 products
- Autopilot - Accessories4141 products
- Autopilot - Controls44 products
- Autopilot - Drives3434 products
- Autopilot - Inboard99 products
- Autopilot - Linear11 product
- Autopilot - No Drive1818 products
- Autopilot - Outboard1111 products
- Autopilot - Tiller44 products
- Autopilot - Wheel11 product
- Boat Outfitting65596559 products
- Accessories421421 products
- Adhesives/Sealants/Tapes158158 products
- Anodes321321 products
- Antifouling Systems2424 products
- Biminis/Shades/Umbrellas5555 products
- Bottom Paint11 product
- Bow Thrusters7575 products
- Cleaning910910 products
- Deck / Galley503503 products
- Display Mounts606606 products
- Engine Controls288288 products
- Fuel Systems160160 products
- Gauge Accessories286286 products
- Gauges355355 products
- Hatch Lifts1010 products
- Horns4949 products
- Hull Protection142142 products
- Jack Plates9494 products
- Mirrors11 product
- Non-Skid Paint1313 products
- Propeller161161 products
- Radar/TV Mounts245245 products
- Seating276276 products
- Security Systems4343 products
- Shore Power146146 products
- Steering Systems219219 products
- Tools108108 products
- Trim Tab Accessories195195 products
- Trim Tabs281281 products
- Trolling Motor Accessories118118 products
- Trolling Motors3939 products
- Underwater Cameras11 product
- Windshield Wipers3131 products
- Winter Covers348348 products
- Bow Thrusters2323 products
- Bow Thruster Accesories1818 products
- Bow Thrusters55 products
- Camping7979 products
- Accessories1818 products
- Coolers5454 products
- Flashlights11 product
- FRS/GMRS Radios11 product
- Grills22 products
- Heaters11 product
- Knives11 product
- Portable Power11 product
- Portable Toilets11 product
- Waterproof Bags & Cases11 product
- Communication606606 products
- Accessories244244 products
- Antenna Mounts & Accessories8686 products
- Antennas137137 products
- CB Radios1313 products
- Cellular Amplifiers33 products
- Hailer Horns1111 products
- Loud Hailers22 products
- Mobile Broadband4545 products
- Single Side Band55 products
- VHF - Fixed Mount4343 products
- VHF - Handheld2323 products
- Communications188188 products
- Closeouts11 product
- Intercoms66 products
- Loud Hailers11 product
- SSB Radios33 products
- Survival Radios11 product
- Vessel Monitoring66 products
- VHF - Fixed Mount4242 products
- VHF - Handheld1616 products
- VHF - Handheld Accessories4444 products
- VHF Accessories6565 products
- Weather Intruments11 product
- Wifi22 products
- Connectors & Insulators183183 products
- Deck1111 products
- Electrical57745774 products
- Accessories391391 products
- Alternators160160 products
- Antenna - Hardware11 product
- Batteries2020 products
- Battery Chargers315315 products
- Battery Isolators6161 products
- Battery Management290290 products
- Battery Monitor44 products
- Busbars183183 products
- Charger/Inverter Combos6666 products
- Circuit Breakers359359 products
- DC to DC Converters7272 products
- DC-DC Converters1717 products
- ELECTRICAL1515 products
- Electrical Panels276276 products
- Fuse Blocks & Fuses275275 products
- Gauges - Accessories2424 products
- Gauges - Battery88 products
- GPS Accessories11 product
- Grounding Accessories1111 products
- Hatch Lifters1111 products
- Inverters119119 products
- Isolation Transformers44 products
- Meters & Monitoring144144 products
- NMEA 2000 Sensors1414 products
- Power Filters44 products
- Power Supplies1010 products
- Radar - Accessories11 product
- Shore Power198198 products
- Shorepower - 100 AMP11 product
- Shorepower - 15 Amp44 products
- Shorepower - 50A 125V11 product
- SOLAR CHARGERS11 product
- Solar Panels3232 products
- Switches & Accessories338338 products
- Terminals570570 products
- Trim Tabs11 product
- Trolling Motor Accessories22 products
- Wire10281028 products
- Wire and Connectors214214 products
- Wire Management355355 products
- Battery - Chargers7272 products
- Battery - Isolators3030 products
- Battery - Switch6464 products
- Breakers & Panels121121 products
- Fume Detectors11 product
- Fuse and Fuse Holders3636 products
- Installation Accesories6666 products
- Tools6161 products
- Engine Parts & Service398398 products
- Accessories6666 products
- Alternators154154 products
- Distributor Caps1616 products
- Flush Kits2424 products
- Fuel Hose & Fittings1717 products
- Fuel Pumps2222 products
- Fuel Tanks99 products
- Ignition Coils1717 products
- Sensors3232 products
- Solenoids55 products
- Tilt Trim Motors1515 products
- Tune Up Kits2121 products
- Entertainment631631 products
- Accessories294294 products
- Amplifiers5353 products
- Over-The-Air TV Antennas77 products
- Rca Cables44 products
- Satellite Receivers5050 products
- Satellite TV Antennas2626 products
- Speakers7474 products
- Speakers - Tower/Soundbars3232 products
- Stereo Remotes1111 products
- Stereos7070 products
- Subwoofers4040 products
- Televisions22 products
- Fishfinders7979 products
- Fishfinder - Accessories3030 products
- Fishfinder - Blackbox88 products
- Fishfinder - Ice Fishing77 products
- Fishfinder - LCD Color11 product
- GPS Fishfinder Chart Plotter2323 products
- GPS Fishfinder Track Plotter11 product
- Transducer - Accessories99 products
- Fishing88 products
- Fishing Accessories88 products
- Galley55 products
- Water Heaters55 products
- Hunting & Fishing21462146 products
- Bait Management1717 products
- Coolers5353 products
- Downrigger Accessories9090 products
- Downriggers2727 products
- Filet Tables77 products
- Fishing Accessories137137 products
- Hard & Soft Baits316316 products
- Hunting Accessories2020 products
- Kite Fishing3333 products
- Lines & Leaders463463 products
- Nets & Gaffs1717 products
- Outrigger Accessories160160 products
- Outriggers8888 products
- Reels1010 products
- Rod & Reel Storage103103 products
- Rod Holder Accessories109109 products
- Rod Holders341341 products
- Tackle Storage151151 products
- Tools2323 products
- Instruments109109 products
- Gauges - Accessories5252 products
- Gauges - Compass1010 products
- Gauges - Multi77 products
- Gauges - Packages1212 products
- Gauges - Repeaters33 products
- Gauges - Speed11 product
- Gauges - Temperature11 product
- Gauges - Wind33 products
- Installation Accesories22 products
- Lightning Detectors1515 products
- NMEA 2000 Sensors33 products
- Lighting20792079 products
- Accessories285285 products
- Bulbs6262 products
- Dome/Down Lights111111 products
- Flood/Spreader Lights153153 products
- Interior / Courtesy Light242242 products
- Light Bars137137 products
- Lights - Controllers4747 products
- Lights - Dock1616 products
- Lights - Exterior22 products
- Lights - Flood Lights66 products
- Lights - Interior129129 products
- Lights - Light Bar1212 products
- Lights - Navigation5656 products
- Lights - Spotlight Accessories2626 products
- Lights - Spotlights3232 products
- Lights - Spreader Lights3232 products
- Lights - Under water Light114114 products
- Navigation Lights337337 products
- Pods & Cubes2323 products
- Point Of Sales Materials11 product
- Search Lights4242 products
- Underwater Lighting261261 products
- Marine Hardware13121312 products
- Accessories3939 products
- Anchor Rollers1818 products
- Bimini Top Fittings3737 products
- Bow & Stern Eyes1818 products
- Chocks99 products
- Cleats5151 products
- Deck Fills7979 products
- Deck Plates6262 products
- Engine Mounts1212 products
- Gas Springs4242 products
- Grab Handles4242 products
- Hatches1616 products
- Hinges8888 products
- Hooks & Clamps1616 products
- Latches211211 products
- Marine Lumber1313 products
- Oarlocks66 products
- Pedestals2424 products
- Rail Fittings5151 products
- Rope & Chain Pipe66 products
- Rub Rail4545 products
- Shaft Couplers1111 products
- Shaft Seals8383 products
- Ski Tows55 products
- Steering Wheels2222 products
- Swim Platforms1111 products
- Teak255255 products
- Teak Lumber88 products
- Vents4141 products
- Marine Navigation & Instruments33783378 products
- Accessories637637 products
- AIS Systems5050 products
- Autopilots207207 products
- Cameras - Network Video88 products
- Cameras & Night Vision5454 products
- Compasses114114 products
- Fishfinder Only3030 products
- Gauge Accessories291291 products
- Gauges355355 products
- GPS - Chartplotters4747 products
- GPS - Fishfinder Combos179179 products
- GPS - Track Plotter44 products
- GPS Only22 products
- Ice Flashers1111 products
- Instruments8686 products
- Marine Monitors1010 products
- Network Cables & Modules9696 products
- NMEA Cables & Sensors355355 products
- Radars138138 products
- Sounder/Sonar Modules2020 products
- Transducer Accessories181181 products
- Transducers543543 products
- Marine Plumbing & Ventilation19791979 products
- Accessories417417 products
- Air Conditioning99 products
- Ballast Pumps1212 products
- Bilge Pumps293293 products
- Blowers & Heaters3535 products
- Engine Cooling Pumps1010 products
- Fans33 products
- Fittings211211 products
- Hose6767 products
- Hot Water Heaters4545 products
- Impellers105105 products
- Livewell Pumps107107 products
- Marine Sanitation258258 products
- Monitoring System1919 products
- Portable Toilets2323 products
- Strainers & Baskets135135 products
- Thru-Hull Fittings9292 products
- Tools66 products
- Transfer Pumps3939 products
- Washdown / Pressure Pumps141141 products
- Marine Safety847847 products
- Accessories104104 products
- EPIRBs88 products
- Fire Suppression55 products
- Flotation Coats/Pants136136 products
- Fume Detectors7676 products
- Immersion/Dry/Work Suits9191 products
- Life Rafts88 products
- Lightning Detectors1818 products
- Man Overboard Devices2222 products
- Medical Kits77 products
- Personal Flotation Devices351351 products
- Personal Locator Beacons88 products
- Safety Lights88 products
- Waterproof Bags & Cases55 products
- Motors8080 products
- Outboard Accessories44 products
- Trolling Motor Accessories4141 products
- Trolling Motors3535 products
- Navigation11921192 products
- AIS Systems88 products
- Cameras66 products
- Cartography604604 products
- C-MAP - 4D CHARTS4545 products
- C-Map 4D5050 products
- C-Map Discover22 products
- C-Map Discover x / Reveal X1919 products
- C-Map Max1818 products
- C-Map Max Foreign11 product
- C-Map Reveal1717 products
- Cartography - C-MAP Max2323 products
- Cartography - C-MAP Precision3333 products
- Cartography - Lowrance MAPS11 product
- 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
- Displays33 products
- Fishfinder - Ice Fishing11 product
- GPS - Black Box11 product
- GPS - Color Plotter99 products
- GPS - Sensors77 products
- GPS Accessories186186 products
- GPS Fishfinder Chart Plotter100100 products
- GPS TRACKING DEVICE44 products
- Installation Pods188188 products
- Lights - Spotlight Accessories11 product
- Night Vision88 products
- NMEA 2000 Cables - Connectors4949 products
- NMEA 2000 Sensors88 products
- promotional items11 product
- Special Orders11 product
- Transducer - Accessories11 product
- Transducer - Transom Mount22 products
- Binoculars11 product
- Outdoor400400 products
- Accessories3232 products
- Binoculars1616 products
- Camping22 products
- Cellphone/Camera/MP3 Cases22 products
- Compasses - Magnetic44 products
- Coolers5353 products
- De-icers33 products
- Fishing Accessories2424 products
- Flashlights22 products
- Foul Weather Gear4747 products
- FRS/GMRS Radios11 product
- GPS - Accessories6767 products
- GPS - Handheld77 products
- Hydration77 products
- Knives11 product
- Medical Kits77 products
- Personal Locator Beacons77 products
- Pet Accessories1515 products
- Tackle Storage104104 products
- Waterproof Bags & Cases99 products
- Weather Instruments11 product
- Paddlesports289289 products
- Accessories6363 products
- Anchoring1616 products
- Carts11 product
- Compasses44 products
- Deck Hardware44 products
- Inflatable Kayaks/SUPs11 product
- Life Vests4949 products
- Navigation Lights6464 products
- Paddles11 product
- Rod Holders3232 products
- Roof Rack Systems33 products
- Safety11 product
- Storage55 products
- Tackle Storage4444 products
- VHF - Handheld11 product
- Waterproof Bags & Cases22 products
- Promotional11 product
- Point Of Sales Materials11 product
- Pumps2525 products
- Radar117117 products
- Antenna - Hardware11 product
- Antenna - Radar22 products
- Radar - Accessories4242 products
- Radar - Black Box99 products
- Radar - Cables1919 products
- Radar - LCD Color11 product
- Radar - Mounts4242 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
- Sailing3838 products
- Accessories1111 products
- Blocks66 products
- Hardware1010 products
- Instruments/Navigation22 products
- Winch - Sailboat77 products
- Winches22 products
- Sanitation11 product
- Sanitation11 product
- Sanitation11 product
- Sanitation11 product
- Shorepower9494 products
- 30A DC Connectors33 products
- Shore TV/Phone77 products
- Shorepower - 100 AMP1515 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
- Trailer2323 products
- Accesories - Trailer11 product
- Winch - Trailer77 products
- Trailering418418 products
- Bearings/Hubs/Brakes2626 products
- Guide-Ons1616 products
- Hitches & Accessories3030 products
- Jacks & Dollies1010 products
- Lights & Wiring88 products
- Maintenance1111 products
- Rollers & Brackets125125 products
- Tie-Downs103103 products
- Trailer Winches6262 products
- Winch Straps & Cables2828 products
- Transducers396396 products
- Closeouts11 product
- FISH-TRANSDUCER22 products
- NMEA 2000 Sensors22 products
- Special Orders11 product
- Transducer - Accessories121121 products
- Transducer - Ice Fishing88 products
- Transducer - In-hull2020 products
- Transducer - Specialty44 products
- Transducer - Thru Hull171171 products
- Transducer - Transom Mount6161 products
- Transducer - Trolling Motor55 products
- Trim Tabs190190 products
- Trim Tabs165165 products
- Trim Tab Accesories2525 products
- Uncategorized1616 products
- Watersports7777 products
- Accessories88 products
- Air Pumps77 products
- Inflatable Kayaks/SUPs11 product
- Life Vests4444 products
- Paddles11 product
- Towable Ropes55 products
- Towables1111 products
- Winterizing634634 products
- Battery Management22 products
- Cleaning241241 products
- De-icers33 products
- Heaters/Dehumidifiers22 products
- Oil Change Systems2020 products
- Water Flushing Systems1616 products
- Winter Covers350350 products
- Antennas8484 products
- Antenna - AIS66 products
- Antenna - AM/FM stereos77 products
- Antenna - Hardware1717 products
- Antenna - Satellite33 products
- Antenna - SSB11 product
- Antenna - TV33 products
- Antenna - VHF2727 products
- Closeouts11 product
- Wire and Connectors11 product
- Antenna - Accesories1616 products
- Antenna - Cellular11 product
- Gift Card11 product