... pinsstandard of ball lock pin:Handle type: T handle pins ,L handle pins ,Marine handle pin ,Button handle pins ,Ring handle pins,double acting pins, heavy ... 150mm or 1/2 inch~6inchDiameter of shank:3/16,1/4,5/16,3/8,7/16,1/2,9/16 ... ,5/8,3/4,7/8,1(inch) or 5,6,8,10,12,14,16,20,22,25mmMaterial of handle:stainless ... shank:stainless steel,Ally steel.carton steelBall qty:1,2,3,4 Aluminum handle Ball Lock Pin