Portable Pipe Threading Machine, Compatible Die Head Type 11R, Maximum Compatible Pipe Size 2 in, Minimum Compatible Pipe Size 1/2 in, Current 12 A, Die Head Sizes 1/2 in to 2 in, Die Head Sizes Included 1/2 in, 3/4 in, 1 in, 1 1/4 in, 1 1/2 in, 2 in, Features Dual In.V In. Jaw Support Arm, Over-Molded Contoured Grip, Free Speed 36 RPM, Frequency 60 Hz, Horsepower 1/2 hp, Housing Material Cast Aluminum, Plastic