Specification: - Material:Iron+Nylon Plastic+Aluminium - Bending Formers:6mm(1/4'')8mm( 5/16''), 10mm( 3/8'' ), 12mm(1/2''), 16mm( 5/8''), 19mm(3/4''), 22mm(7/8'') - Bending Formers: 6, - Wall Thickness of Pipe(Mm): 1.0 - G.w.:4kg - Packages(Cm):(1/5)52x31x40 Note: Our Product Is Metric Size, That Is Mm Applications: It Can Be Used in Bathroom, Heating, Air Conditioning, Control and Hydraulic Field. It Can Bend Copper Tube with Wall Thickness less than 1 Mm Package Included: 1 Manual Tube Bender.