Professional Pipe Flaring Tool, Flares All Standard Sizes Of Soft Copper, Brass & Aluminum Tubing, 3/16" To 5/8" 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.