Heat treated Chrome Molybdenum steel construction with a nickel-plated smooth satin finish. Round jaw design suitable for the loosening of rusted or rounded nuts. Also ideal for use on track-rod ends. Deeply serrated and hardened teeth for maximum grip. Spring loaded locking mechanism prevents nipping fingertips when releasing. Heavily knurled adjustment screw for extra grip with greasy fingers. Features & Benefits:Heat treated Chrome Molybdenum steel construction with a nickel-plated smooth satin finish.Round jaw design suitable for the loosening of rusted or rounded nuts.Also ideal for use on track-rod ends.Deeply serrated and hardened teeth for maximum grip.Spring loaded locking mechanism prevents nipping fingertips when releasing.Heavily knurled adjustment screw for extra grip with greasy fingers.Lifetime guarantee*.Model No. AK6872 Specifications: Model No AK6872 Brand: Premier Jaw Capacity: 50mm Length: 235mm Nett Weight: 0.63kg