Made from carbon steel with cast-iron jaws and nickel plated for corrosion protection. It is capable of evenly distributing up to 450kg of sustained clamping force. The quick adjustment handle has a comfort grip for easier operation. The soft protective plastic jaw guards prevent damage to work surfaces. Ideal for woodworking and metalworking. Hold pieces together while screwing or glueing. Secure parts for welding or bolting together. HEAVY-DUTY - Carbon steel bar, cast-iron jaws and nickel plating for corrosion protection. SOFT GRIP - handle for comfort. QUICK ACTION - Quick adjustment handle. SOFT JAWS - Soft protective plastic jaw guards to prevent damage to surfaces. CAPACITY - 300mm wide opening capacity, throat depth 120mm and clamping pressure 450kg.