ITEM NAME:4x Marine Bimini Top Frame Quick Release Spring Pins 1/4" w/ 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!.Pull rings are handy for pulling pins and also to attach a lanyard. Quick release pin for boat top deck hinge or boat jaw slide clamp bracket. Marine grade solid cast 316 stainless steel, polished finish.