High grade steel. Hardened and heat treated with Nickel-Ferrous finish for added corrosion resistance. Features smooth action precision machined jaws with Metric calibration. Double dipped non-slip foam grip for added comfort and control - even with greasy hands. Features & Benefits:High grade steel.Hardened and heat treated with Nickel-Ferrous finish for added corrosion resistance.Smooth action precision machined jaws with Metric calibration.Double dipped non-slip foam grip for added comfort and control - even with greasy hands.Sizes: 150, 200, 250, 300mm.Lifetime guarantee*.Model No. AK9935 Specifications: Model No AK9935 Brand: Premier Jaw Capacity: 20, 25, 30, 34mm Lengths: 150, 200, 250, 300mm Nett Weight: 1.52kg