sourcing map Quick Release Pin 6mmX45mm Marine Hardware for Boat Bimini Top Deck Hinge. Pin Diameter: 6mm/0.24inch; Pin Usable Length: 45mm/1.77inch; Ring Inner Diameter: 23mm/0.91inch;Hole distance:35mm/1.38inch Spring loaded ball in the tip of the pin holds it in place. Solid body construction and corrosion resistance to provide a long service life. Widely used in various shipbuilding, ship outfitting. Can be used for marine mountain seat, stainless steel pipe clip, ship outfitting, shipbuilding etc.