Internal Pipe Wrench Compatible Pipe Size 1/2 in Drive Size 1/2 in Non-Sparking No Body Material Alloy Steel Features Eliminates Damage to Threads Walls External Nickel or Chrome Finish Exclusive inCam Action in Provides Nonslip Grip on the Inside of Nipples Pipes Fittings and can be Turned Either Way Tool Length 3 1/4 in Tool Weight 0.35 lb