Master Lock Rotating Electrical Plug Lockout, 220-550 Volts Plus, 488

The master lock no. 488 rotating electrical plug lockout device accepts cords with up to 3/4in (19mm) diameter and an electrical plug up to 3in (76mm) diameter x 6in (152mm). device surrounds the electrical plug and protect against accidental reconnection. the unique, patented rotating design allows for easier installation in confined space applications. the tough, lightweight zenex thermoplastic body withstands chemicals and performs effectively in extreme conditions. includes high-visibility permanent safety labels. for 240 and 550 volt plugs. features rotating large electrical plug lockout device outward/inward rotation allows for easier application and storage surrounds the electrical plug and protects against accidental reconnection patented rotating design allows for easier installation in confined space applications complete with high visibility permanent safety labels (english, french & spanish) tough, lightweight, dielectric thermoplastic bodies withstand chemicals) performs effectively in extreme conditions) for electrical plug sizes up to 3in (76mm) in diameter x 6in (152mm) with cord diameter up to 3/4in (19mm) (most 110 and many 220-volt plugs).