Flares all standard sizes of soft copper, brass or aluminum tubing. Self-centering yoke of shockproof tempered malleable steel makes SAE 450 flare joints without splitting or cracking. Hardened, super smooth cone swivels freely on ball bearings. Large wing nuts permit easy, positive locking on the tubing. Flares all standard sizes 3/16 to 5/8 in OD. Includes illustrated directions. Rental.