Flaring Tool, Manufacturer suggested retail price.$38.55 Features and Benefits Special design for double or single flare in copper, aluminum, soft steel brake line and brass tubing up to 45 degrees Includes five adapters 3/16", 1/4", 5/16", 3/8", and 1/2". 4.8mm. through 12.7mm. Chrome swivel is made of alloy steel to reduce friction Forged yoke is made of heat treated steel Blow molded case for storage Manufacturer Astro Pneumatic Sets & Kits do not have warranty/ see individual pcs for details