The Master Lock Butterfly valve lockout device locks out virtually any butterfly valve in just seconds with use of an adjustable locking cable through the desired eyelet and around valve neck. The easy-to-use wedge-shaped device features a stainless steel rivet allowing device to smoothly pivot open and closed to ensure proper fit and directional application arrows allow for ease of installation and minimize error.

Outward/Inward rotation allows for easier installation & storage. Surrounds the valve operating handle to protect against accidental valve opening. Each size rotates into itself to fit effectively into safety took boxes. Each size nests within the next larger size to save space in storage. Up to 4 workers can apply their personal safety locks. Red Lockout color identifies the safety lockout application.