These clamps have many uses. The most common include welding, metal fabrication, moulding box and die holding, plate fabrication, plastic and fibreglass moulding and maintenance work. Medium/long reach jaws. Capacity: 450mm (18in). Reach: 200mm (8in). Overall Length: 655mm (25.3/4in). Clamping Force: 9,000N. Weight 8.5kg.