Buffalo Tools FT7 Flaring Tool Use to flare 6 different sizes of copper, aluminum, soft steel and brass tubing For tubing with an outside diameter of 3/16, 1/4, 5/16, 3/8, 1/2, and 5/8-Inch Self-centering yoke Feature a 3-Inch long sliding T-handles, with two 2.5 inch long jaw handles for a tight, vice-like grip Constructed of low carbon steel with chrome plating