Internal Pipe Wrench Compatible Pipe Size 1/2 in Drive Size 1/2 in Non-Sparking No Body Material Hardened Steel Features Ideal for Removing Broken Threaded Pipe Ends Plugs and Fittings Eccentric Cam Action Engages Wrench Against the Walls of the Pipe Hex Body Allows for Use of Adjustable Wrench for Added Torque Tool Length 3 in Tool Weight 0.32 lb