This pipe expander is suitable for copper pipes with different diameters of 6, 8, 10, 12, 16, 18, 22 mm.brbrPrecision CNC machined metal construction, wear-resistant, strong and durable.brbrThe flat and smooth surface effectively reduces the friction when inserting the copper pipe.brbrThickened metal handle wrapped with soft non-slip plastic sleeves, greatly reduce hand fatigue.brbrThe tube expander die with rotating mechanism can be folded for easy transport.brbrbrbrSpecificationbrbrCondition NewbrbrItem Type Copper Pipe Expander + Copper Pipe Deburring ToolbrbrCopper Pipe Diameters 1/4, 5/16, 3/8, 1/2, 5/8, 3/4, 7/8 inch 6, 8, 10, 12, 16, 18, 22mm /pbrbr Instructions 1. Internal starter expansion tube on copper tubing 2. The action of the expansion tube is smoother when using the circular motion 3. Pipe expansion completed, copper pipe can be butt weldedbrbrMethod of enlarging the copper tube by 6 mm. All other copper pipe models may not require needle nose pliers. 1. After cutting the copper pipe, use the tool to make the mouth of the pipe smooth. 2. Use needle nose pliers to widen the tubing slightly to make it easier to insert into the expander. 3. Please do not use force when pulling out the hose. Gently twist the expander.brbrbrbrPackage listbrbr1 x copper tube expanderbrbr1 x copper pipe deburring tool