Product Info Catalog Plumbing Tools Tube Bender Set, 4-Pc. Tube Bender Set, 4-Pc. Request a Quote UPC: 17197616006 SKU: 122838 Model Number: 61600 4 piece set, external spring type tube bender set, for accurate bending of copper, aluminum & soft, thin wall steel tubing, plated, contains 1/4", 3/8", 1/2" & 5/8" sizes.