ISURE MARINE Stainless Steel Boat Hatch Lid Support Spring Adjuster 8-1/4" Porthole Door

Made of 304 grade Stainless Steel, Suitable for both indoor and outdoor use, ideal for harsh environments such as yachts and boats. Spring Hinge Coil Length 8-1/4", Spring Stock dia. 7/16". Ideal for the lighter door, lighter cabinet doors, window, lighter hatches, table leaves, ice box lids, bait well, fore hatch and a wide variety of uses. Retaining cable to prevent over-opening.Snaps straight to hold lid open and deflects to close. Supports lids up to 20 lb. fitted with hatch opening spring, includes fork U-bolt Support plate. Equipped with safety stainless steel cable to prevent the springs from stretching.