Description: 1) Quick Release Ball Pin marine pins for boat bimini top, deck hinge 2) Quick Release ball pin marine pins for boat marine hardware, the diameter 3/8" (9.5mm) Overall Length 3.6" (92mm), Usable Length 3" (76mm) 3) Boat pins for boat marine hardware, Marine grade 316 stainless steel construction, corrosion resistant and durable 4) Bimini top pins with spring loaded ball in the tip of the pin holds it in place 5) Quick release pins widely used in various shipbuilding, ship outfitting Package Includes: 6 Pcs Quick Release Pins