Flexzion Flaring Tools Set Tubing Pipe 8 Dies Sizes 3/16-3/4inch 45 Degree Angle Eccentric Cone Type Kit with Copper Brass Aluminum Mild Steel for Water Gas Refrigeration Brake Line Applications Produces 45 Degree flares in soft copper, brass, aluminum and mild steel tubing A single clamp screw provides for easy clamping and removal of tubing, Large feed screw handle for smooth turning with little effort Pipe sizes for the Flaring Tool are 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 5/8", 3/4" Silver flaring bars are heat-treated for durability and secure grip on tubing Recommended for soft materials such as copper and aluminum; Recommended by some mini split manufacturers for R-410A flare