pipe tools KT-1225 crimping range: 12-25mm stroke: 80mm weight: 1.6kg Accessories: 12,16,20,25mm pipe tools KT-1225crimping range: 12-25mmstroke: 80mmweight: 1.6kgAccessories: 12,16,20,25mmFUNCTIONApplicable for PEX pipes,PVC pipes, aluminum-plastic pipes,PB pipes and the pipes which are to be connected with copper pipes and joints, and for clamping coper sleeves.