Strong Hand© Pipe Pliers Our Pliers are made of heat treated steel and nickel/chrome plated for strength and durability. These pliers will hold pipes securely. The design also allows for user to adjust the clamping pressure without releasing the pliers. Part No. PG114V OAL 11" Throat Depth (280 mm) 3-1/2" Opening (min/max) (90 mm) 1-1/2 - 2-1/2" (40 - 65mm) Weight 2.0 lbs