The handheld pipe straightener is compatible with pipes with an outer diameter of 3/16 inches and can be used such as copper, steel, and stainless steel. Say goodbye to benchtop tools and save money, time, and energy with this portable tool. Simply insert the pipe into the straightening tool and slide it back and forth to straighten curved or coiled pipes quickly and effectively. This tool makes pipe straightening more efficient than manual methods. Rust-proof, and wear-resistant. It is ideal for use on in brake systems, and more, ensuring long-lasting performance.Achieve perfectly straight lines with ease using this tool. The handheld pipe straightener is designed to fit pipes perfectly, offering an excellent hand grip and easy maneuverability, even in tight spaces. Achieve perfectly straight lines with ease using this tool. The 3/16" Pipe Straightener is suitable for a wide range of pipes, including copper, and stainless steel. Improve the flow of your lines and ensure better performance with this versatile straightening tool.