1/4 In. to 5/8 In. Spring Tube Bender

S106 Steel Spring Tubing Bender set Easily make bends of thin wall or soft materials, such as copper and stainless steel. Slide this spring tool over your tubing while bending to eliminate crimping and collapsing of copper and other thin wall tubing. We recommend using one bender over the tube and an additional bender inside the tube to achieve the best results. The benders are made from oil hardened and tempered spring steel with a zinc-plated finish. The 6-piece set works with (OD): 1/4 In., 5/16 In., 3/8 In., 7/16 In., 1/2 In., 5/8 In. tubes.