Ericson SRI-162 Dust Tight - Insulated Sku is a Metal-colored cord strain relief product that provides excellent grip and strain relief for cords on plugs, connectors, push-button stations, enclosures, and pendant or hanging boxes. The carton contains 10 units with a grip range of 1.50 - 2.00 inches. It features a closed mesh style with a single weave made of galvanized wire. The NPT size is 2.5 inches. - Provide strain relief for cords on plugs, connectors, push-button stations, enclosures, and pendant or hanging boxes used on portable equipment