<P> <b>Description:</b><br/> Quick Release Pin for bimini top, boat tops and support poles, deck hinge etc<br/> SIZE:1-1/2"(38mm) Long, 5/16"(7.5mm) Wide, 1/4"(6.3mm) Diameter<br/> All parts are made of Marine grade 316 stainless steel, Excellent seawater corrosion resistance and durable<br/> The spring loaded ball is fixed in place at the needle tip<br/> Can be used for marine mountain seat, stainless steel pipe clip, ship outfitting, shipbuilding etc<br/> </P> <P> <b>Package Includes:</b><br/> 4 Pcs Quick Release Pins w/ Drop Cam & Spring - Lanyard, All Parts Are Made of 316 Stainless Steel<br/> 8 Pcs 316 Stainless Steel Installation Screws(4 Pcs extra)<br/> </P>