Heat treated Chrome Molybdenum & Chrome Vanadium steel construction with a nickel plated smooth satin finish. Deeply serrated & hardened teeth grip the workpiece from any angle & are suitable for use where access is tight. Jaws incorporate long section for gripping flat material & curved section for pipes & tubes. Riveted handle construction provides extra rigidity & reduces deformation when grip is under load. Spring-loaded locking mechanism prevents nipping fingertips when releasing. Heavily knurled adjustment screw for extra grip with greasy fingers. Capacity: 0-50mm. Model No. AK6824