Product Description --Bending range: Designed for small diameter, can bend soft copper and coated soft copper 3/16" (5mm), 1/4"(6mm), 5/16"(8mm), 3/8" (10mm), 1/2"(12mm), as well as Mepla multilayer pipe up to 12mm. --Able to bend wall thickness 0.4mm thin tube, without distortion. --The bending molds precisely manufactured of alloy steel, hard, wear resistant, long service life --Reasonable design:The operating handle has a non-slip outer casing to effectively avoid disengagement during work and improve efficiency. --Special design and you can bend tube in narrow space. --Mechanical ratchet can bend pipe quickly and accurately --Precisely manufactured of high quality material, hard and strong, durable and not easy rust. --In blow-mold carrying case, easy to carry. --Suitable for air conditioning, refrigeration, environmental control, oil supply, automobile, hydraulic and pneumatic systems. Technical Parameter Model:WK-666 Expanding range: 3/16'',1/4'',5/16'',3/8'',1/2" (5mm,6mm,8mm,10mm,12mm) Weight: 1.86kg Material: alloy steel If you have any problems, please send emails to us, we will try our best to help you