ITEM NAME:4 Pack Boat Bimini Top Quick Release Spring Pins 1/4 inch 6mm with Pull Ring Description: Quick release pin for boat top deck hinge or boat jaw slide clamp bracket Marine grade solid cast 316 stainless steel, polished finish 1/4" in diameter, and fits 5/8" to 3/4" wide deck hinges Pull rings are handy for pulling pins and also to attach a lanyard Widely used in various shipbuilding, ship outfitting Package Includes: 4 Pieces Quick Release Pins Note: Please allow slightly difference due to manual measurement, thanks! SKU: DMO0000355366002531.Quick release pin for boat top deck hinge or boat jaw slide clamp bracket. Pull rings are handy for pulling pins and also to attach a lanyard. 4 Pieces Quick Release Pins. Marine grade solid cast 316 stainless steel, polished finish.