Ideal for mechanics, enthusiasts, and maintenance professional seekings reliability tubing correction solution in workshop or home environment compactly design ensures portability for on site emergencies fixes, offering versatilitys compatibility across multiple tubing materials and industrial/household applications /Featuring ergonomic antislip handle and overloads protections mechanism, this manual tube straightening tool enables single handed operate while reducing hand fatigue by 50% The 1/4in/1/2inch/3/8in tubing straightener tool efficiently restores copper, aluminum, and steel tubes (6.35-12.7mm diameter) with its durability alloy construction for automotive brake lines and HVAC repairs Perfect for straightening deformed automotive fuels lines, air conditionerd copper pipes, and household plumbing systems during repair or installation tasks, Manufacturer: RGYBAO