6", Vipergrip 2 In 1 Self Adjusting & Locking Pliers, Compact, Sleek Design Allows For Increased Versatility & Functionality, 2 Tools In 1, Functions As Both A Locking & A Non Locking Pliers With The Flip Of A Switch, 3 Times Faster, Jaws Self Adjust To Lock Onto Thick Or Thin Materials, 6 Times Force, Cam Assist Mechanism Multiplies Hand Force Up To 6 Times Eliminating Slippage & Fatigue.