A simple and well-designed piece of equipment, the 6 inch steel clamp is a great alternative for fastening market stall covers, plastic sheets and other items. Constructed from pressed steel, with a plated finish and a hefty high-tension 2.5mm thick spring inside. It has handles that are etched to provide better grip for the user, as well as two holes that offer a convenient storage option. This clip is both fit for heavy-duty outdoor work and general jobs inside the house. At 6 inches long (15cm), ithas a maximum jaw capacity of 50mm. .