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