Armstrong 67-405 Curved Jaw Locking Pliers 5-1/2" Armstrong 67-405 Curved Jaw Locking Pliers 5-1/2" Aligned teeth provide superior gripping power over standard vertical teeth. Easy release pliers lock with one hand and release with the push of the handle. Wide adjusting screw for adjusting the jaw opening and locking pressure. Cushion grip handle allow for increased comfort and reduces fatigue