The DOMINOX 3-in-1 pipe bender supports 1/4", 3/8", and 1/2" OD pipes (0.5mm-1.2mm wall thickness) in copper, aluminum, thin-walled iron, and stainless steel. NOT for 1/2" ID plumbing copper tube (actual OD ~15.9mm)—verify your tubing before purchase. Long handle ensures even force to prevent flattening, achieving precise 0-180° bends. High-strength aluminum body with soft rubber grip for durable, portable, and comfortable use. Ideal for automotive, HVAC, refrigeration, and DIY projects.