Hard chrome-finished cone makes exceptionally smooth, high strength flares with radius at base of flare instead of the sharp angle formed by ordinary tools. Slip-on yoke permits use in tight quarters. For tubing sizes: 3/16", 1/4", 5/16", 3/8", 1/2" & 5/8" O.D. Wt. 1 lb. 11 oz. Not for use on Stainless Steel Tubing.