Easily and effectively secure manually-actuated plug valves or drinking fountain spouts with a stem diameter ranging from 1-1/2 to 2-1/8" with this innovative, first-of-its-kind device. The base of the lockout device can remain in place once applied, and does not interfere with valve activation by wrench or removable handle. Keep hands off of a high-touch area with this visual reminder and physical barrier. Made of durable polypropylene and tamper-resistant. Compact in size, yet highly visible and easy to use. Devices used in lockout tagout processes can only be used in lockout tagout processes in order to ensure OSHA compliance. Lockout device is approximately 4" W x 4.5" H.