The RT25142 Pro tube bender for 1/2'' OD semi-hard / Hard copper. Radius 1/2" inches. Exact bending up to 180º degrees. Bending radius display on former for exact bending. Clamp mechanism for tighter tube hold to bend shorter tube pieces. Lightweight construction provides fatigue-free hand operation. The light construction results in fatigue-free hand operation. The clamp mechanism better holds the tube and enables the bending of even the shortest of tube pieces. The Tube Bender Pro is for 1/2" and 3/4" semi-hard and hard copper pipes and features a case iron body for longer life along with self adjusting shoe.