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.