Eclipse E10WR Curved Jaw Locking Pliers with Wire Cutters, Chrome Molybdenum Steel, 10" Size, 1-7/8" Jaw Capacity Body and jaws made from high grade chrome molybdenum steel Withstands heavy duty working conditions Guarded release trigger protects against accidental release while also enabling the tool to be quickly unlocked when required Serrated and hardened jaws provide a firm grip Screw adjusts to fit the work piece and exerts a pressure that is maintained even after repetitive use