Professional Pipe Flaring Tool, Flares All Standard Sizes Of Soft Copper, Brass & Aluminum Tubing, 3/16-Inch To 5/8-Inch OD, Self-Centering Yoke Of Shockproof Tempered Malleable Steel Makes SAE 45&degree. Flare Joints Without Splitting Or Cracking, Hardened, Super Smooth Cone, Long Handle For Added Leverage, Large Wing Nuts Permit Easy, Positive Locking On The Tubing, Pouched, Made In USA.