Sea Dog Stainless Steel Quick Release PinsSea Dog standard duty detent release pins are ideal for basic holding and removal applications that don't require a positive locking ball feature. These release pins are constructed of corrosion-resistant formed 304 stainless steel and include a split ring for attachment of optional lanyard.These pins are activated by push or pull motion, and their robust design is suitable for repetitive-use applications. The detent ball depresses and springs up for "quick release" applications. Ideal for anchor clevis fittings, hinge pins or to replace cotter pins where frequent removal is necessary. Includes split ring; Formed 304 Stainless Steel Construction; Sold in Pairs; Dimensions:193410 A: 1/4"; B: 1"; C: 3/4"; D: 7/16"; E: 1"; 193415 A: 1/4"; B: 1-1/2"; C: 1-1/4"; D: 7/8"; E: 1";