Master Lock 110-Volt to 120-Volt Electrical Plug Lockout

The Master Lock No. 487 Rotating Electrical Plug Lockout Device accepts cords with up to 3/4 in. (19 mm) Dia and an electrical plug up to 2-1/4 in. (57 mm) Dia x 3-1/4 in. (82 mm). 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 120-Volt plugs and many 240-Volt plugs.|Rotating 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 in English, French and Spanish)|Tough, lightweight, dielectric thermoplastic bodies withstand chemicals|Performs effectively in extreme conditions|For electrical plug sizes up to 2-1/4 in. (57 mm) Dia x 3-1/4 in. (82 mm) with cord Dia up to 3/4 in. (19 mm) (most 110-Volt and many 220-Volt plugs)