Accuracy Expansparticlemail: Developed for and efficient tube expansion, ensuring consistent conclusions for expert applications Ergonomic Handle Planumberebog: Features a comfortable, fixed handle with ergonomic plan, providing a firm hold and reducing hand fatigue during use Excellent Substancemail: Produced from permanent high mild steel, this bronze tube augmenter ensures strength and longevity for consistent execution in various applications Wide Agreement: Direct current multiple tube measurements including 1 / 4 inch, 5 / 16 inch, 3 / 8 inch, 0.5inch, 5 / 8 inch, 3 / 4 inch, and 7 / 8 inch, making it flexible for HVAC and pipe maintenance Carbonated drink Actparticlemail: Hard wearing a constructed in strong retreat spring, allowing for effortless tube expansion lacking the need for excessive manual force, Manufacturer: Tsophreniq