Heat treated Chrome Molybdenum and Chrome Vanadium steel construction with a smooth satin finish. Deeply serrated and hardened teeth grip the workpiece from any angle. Curved jaw design applies maximum pressure to all four corners of nut or bolt head making it ideal for high torque applications. Features one-hand no-pinch quick release grip which provides comfort and control reducing hand fatigue and are much easier to use than traditional style locking pliers. Heavily knurled adjustment screw for extra grip. Supplied in tool roll.3pc Quick Release Locking Pliers Set• Heat treated Chrome Molybdenum and Chrome Vanadium steel construction with a smooth satin finish.• Deeply serrated and hardened teeth grip the workpiece from any angle.• Curved jaw design applies maximum pressure to all four corners of nut or bolt head making it ideal for high torque applications.• Features one-hand no-pinch quick release grip to provide comfort and control reducing hand fatigue.• Much easier to use than traditional style locking pliers.• Heavily knurled adjustment screw for extra grip.• Jaw Capacity/Length: Curved Jaw - 30/140 45/220mm Long Nose - 60/210mm.• Supplied in tool roll.• Lifetime guarantee*.• Model No. AK6863Model No: AK6863:Brand: Premier:Jaw Capacity: (1) Curved Jaw - 30mmPTDSEAAK6863