4-IN-1 PIPE BENDER KIT: Includes benders for 1/4", 5/16", 3/8", 1/2", and 5/8" O.D. tubing, providing versatility for multiple applications. DURABLE CONSTRUCTION: Made from oil-hardened, tempered spring steel for superior strength and longevity. RUST-RESISTANT FINISH: Zinc-plated surface prevents rust and corrosion, making it ideal for indoor and outdoor use. PRECISE 180° BENDS: Achieves smooth, crimp-free bending of thin-wall tubing without kinking or collapsing. RECOMMENDED TECHNIQUE: Use one bender over the tubing and another inside to ensure maximum support and perfect bends. MULTIPURPOSE TOOL: Suitable for plumbing, HVAC, automotive, refrigeration, and mechanical applications. EASY TO USE: Simple design ensures quick and efficient bending, even for DIY users. PORTABLE & LIGHTWEIGHT: Compact and easy to carry, making it a great addition to any professional or home toolkit.