{"product_id":"heavy-duty-boat-trailer-spring-shackles-2-34-inch","title":"Heavy Duty Boat Trailer Spring Shackles 2 3\/4 Inch Center To Center Fits 9\/16 Inch Shackle Bolts Zinc Plated Steel 2 Pack Natural Finish Built For Saltwater Use With Corrosion Resistant Zinc Plating And Rugged Marine Grade Reliability","description":"\u003cdiv\u003eHeavy Duty Boat Trailer Shackles, 2 Pack, 2.75 in Center\u003cbr\u003e\n✔️ Center-to-center 2.75 in (70 mm), fits 9\/16 in shackle bolts \u003cp\u003eThese heavy-duty spring shackles connect a double-eye leaf spring to the rear hanger or equalizer on boat trailer suspensions. They’re built for saltwater use and deliver rugged marine-grade reliability.\u003c\/p\u003e ✅ Center-to-center: 2.75 in (70 mm) and punched for 9\/16 in splined shackle bolts\u003cbr\u003e\n✅ 1\/4 in thick zinc-plated steel for strength and corrosion resistance\u003cbr\u003e\n✅ Measures 4-1\/8 in long x 1-1\/4 in wide (105 mm x 32 mm)\u003cbr\u003e\n✅ Sold in pairs, natural finish, marine-grade hardware\u003cbr\u003e\n \u003cp\u003e💡 What is a boat trailer spring shackle used for and why does zinc plating matter in saltwater environments?\u003c\/p\u003e\n\u003cp\u003eSaltwater use demands corrosion resistance and durability; zinc plating helps. Handy notes:\u003c\/p\u003e\n- Provides robust attachment for leaf springs to hangers and equalizers\n- Zinc plating protects against rust in marine environments\n- Compatible with 9\/16 in shackle bolts for secure mounting✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48873968861419,"sku":"VXB002IZMHAQ","price":42.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/vxb.com\/products\/heavy-duty-boat-trailer-spring-shackles-2-34-inch","provider":"VXB Bearings","version":"1.0","type":"link"}