Heat treated Chrome Molybdenum & Chrome Vanadium steel construction with a nickel plated smooth satin finish. One-handed operation allows free hand to position material whilst being clamped. Suitable for clamping material whilst marking, welding, brazing, gluing or soldering. Spring-loaded locking mechanism prevents nipping fingertips when releasing. Heavily knurled adjustment screw for extra grip with greasy fingers. Capacity: 0-90mm. Model No. AK6827