Rotating electrical plug lockout device accepts cords up to 19mm diameter and an electrical plug up to 75mm diameter x 152mm. Surrounds the electrical plug and protects against accidental reconnection. The rotating design allows for easier installation in confined spaces. Tough, lightweight dielectric thermoplastic body withstands chemicals and performs effectively in extreme conditions. For use with most 110 and 220V plugs. Thermoplastic Construction Chemical-Resistant Max. Shackle Diameter: 62mm Suits up to 75 x 152mm Plugs Outward / Inward Rotation Thermoplastic Construction Chemical-Resistant Max. Shackle Diameter: 62mm Suits up to 75 x 152mm Plugs Outward / Inward Rotation