66/6,66/8 for 15A,16A machine using OFIS-66/8 staple pinThis pin is using on 105,105B ,106,106B Electric heavy-duty stapler 1, Binding thickness:2-50sheet2.5000pcs/box3.100box/CTN4,G.w:20.5kg/CTN5,Packing size:28*22*25cmSUITABLE MACHINE OFIS-66/8 heavy duty staple