... function of high-strength pins, the quick release function of ball lock structure and the high-precision function of alignment pins ... .standard of ball lock pin:Handle type: T style,L style,Marine style,Button style,Ring styleGrip length of shank:10mm~150mm ... ,25mmMaterial of handle:stainless steel,Ally steel.carton steelMaterial of shank:stainless steel,Ally steel.carton steelBall qty:2,3,4 ...