Product details:

Summit Racing SUM-220210: Tubing Straightener, 3/16 in. - 1/2 in. Tubing Diameter, for Light Wall Tubing, Each - If you have to fabricate custom brake lines for a car project, use Summit Racing tubing straighteners for straight tubing in a flash! The unique tools are designed to straighten coil tubing quickly and economically, and are fully adjustable to straighten light wall tubing from 3/16 in. to 1/2 in. diameter. Simply feed your coiled tube into the straightener and it comes out straight on the other side!