Constructed from high-grade-cast stainless-steel 316 leafs and bronze compression washers, this hinge provides smooth resistance for hatches, doors, lids and more. It also reduces the necessity for gas shocks and springs that take up valuable storage space. Pin is stainless and welded on one side to prevent it from working loose. Pin length 1.5" Thickness = 3/16" Open length 1.5". Requires four #10 screws (not included). Sold individually