Master Lock

Master Lock Large Rotating Electrical Plug Lockout with outward-inward rotation allows for easier application & storage Surrounds the electrical plug and protects against accidental reconnection...

Safety Padlocks - The Master Lock No. 410KABLU Zenex™ Thermoplastic Safety Padlock, Keyed Alike – multiple locks open with the same key – features a 1-1/2in (38mm) wide plastic...

Device fits manual, quarter turn ball vale handles to protect against accidental opening and fits valves between 1/4in to 1in diameter.  The easy-to-use one piece design locks valve in OFF...

Master Lock Universal Wall Switch Cover with patented design assures switch stays locked on or off Hinges open for unobstructed normal operations of switch Features: Locks out both toggle and...