{"product_id":"sea-dog-321484-1-gas-filled-lift-spring-20-in-extended-40-lb-force-marine-hatch-rv-support","title":"Sea-Dog Gas Filled Lift Spring, 40 lb Force, 20 Inch Extended Length, Part 321484-1","description":"\u003cp\u003eThe Sea-Dog Gas Filled Lift Spring (part number 321484-1) is a 40 lb force gas strut built to marine OE standards for supporting hatches, doors, and lids on boats and RVs. It extends to 20 inches with a 12 inch compressed length and an 8-1\/8 inch stroke, giving it the travel needed to hold engine or access hatches, tool boxes, canopies, seating, and RV doors securely open without manual props.\u003c\/p\u003e\u003cp\u003eConstruction features a hard chromium plated shaft for corrosion resistance, bronze bushings for smooth, long-lasting extension and retraction, and polymer end fittings. The unique multi-lobe seal design offers superior service life and performance compared to standard gas struts. Each end fitting accepts a 10 mm ball stud, with a 15 mm ball socket diameter and 6 mm rod diameter. This lift spring is rated for both marine and RV use and is backed by a 2-year warranty.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sea-Dog\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 321484-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForce Rating:\u003c\/strong\u003e 40 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Length:\u003c\/strong\u003e 20 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressed Length:\u003c\/strong\u003e 12 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStroke Length:\u003c\/strong\u003e 8-1\/8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall Socket Diameter:\u003c\/strong\u003e 15 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRod Diameter:\u003c\/strong\u003e 6 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall Stud Fitment:\u003c\/strong\u003e Accepts 10 mm ball\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Chromium plated steel shaft, bronze bushings, polymer end fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.44 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2-year warranty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Marine, RV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 035514321945\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eRated for marine and RV applications, including engine or access hatches, doors, tool boxes, golf carts, canopies, seating, RV doors, furniture, truck caps, and utility boxes.\u003c\/p\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the force rating of the Sea-Dog 321484-1 gas lift spring?\u003c\/strong\u003e The Sea-Dog 321484-1 is rated at 40 lb of force, the pressure it applies to hold a hatch, door, or lid open.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow long is this gas lift spring when extended and compressed?\u003c\/strong\u003e Part number 321484-1 measures 20 inches extended and 12 inches compressed, giving it an 8-1\/8 inch stroke length.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat ball stud size does this Sea-Dog lift spring accept?\u003c\/strong\u003e It accepts a 10 mm ball stud, with a 15 mm ball socket diameter on the fitting and a 6 mm rod diameter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Sea-Dog 321484-1 suitable for RV applications, or is it marine only?\u003c\/strong\u003e Yes, this gas lift spring is rated for both marine and RV use, in addition to general applications like tool boxes and truck caps.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat materials is the Sea-Dog gas filled lift spring made from?\u003c\/strong\u003e It is built with a hard chromium plated steel shaft, bronze bushings, and polymer end fittings for corrosion resistance and smooth operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is included when I order part 321484-1?\u003c\/strong\u003e Each order includes one Sea-Dog 321484-1 gas filled lift spring, sold individually as 1 each.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the Sea-Dog 321484-1 lift spring weigh?\u003c\/strong\u003e This lift spring weighs 0.44 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat makes Sea-Dog gas filled lift springs different from standard gas struts?\u003c\/strong\u003e The 321484-1 uses a unique multi-lobe seal design that offers a longer service life and more consistent performance than standard gas struts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat applications can this lift spring be used for besides boat hatches?\u003c\/strong\u003e Beyond marine and RV hatches and doors, the 321484-1 can be used on tool boxes, golf carts, canopies, seating, furniture, truck caps, and utility boxes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the Sea-Dog 321484-1 come with a warranty?\u003c\/strong\u003e Yes, it is backed by a 2-year warranty.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Sea-Dog 321484-1 manufactured to marine OE standards?\u003c\/strong\u003e Yes, this gas lift spring is manufactured to marine OE standards and has a long track record of use in marine and RV applications.\u003c\/p\u003e","brand":"Sea-Dog","offers":[{"title":"Default Title","offer_id":48988654371035,"sku":"S-D-321484-1","price":31.38,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/7982_4641d3fb-947d-4404-92ed-4dd87ea6efd6.jpg?v=1784425166","url":"https:\/\/www.goodvibesmarina.com\/products\/sea-dog-321484-1-gas-filled-lift-spring-20-in-extended-40-lb-force-marine-hatch-rv-support","provider":"Good Vibes Marina","version":"1.0","type":"link"}