Steel Yoke Locking Device
![public://uploads/wysiwyg/steel-yoke.png](https://www.muellergas.com/sites/muellergas.com/files/styles/product_main_image/public/uploads/wysiwyg/steel-yoke.png?itok=xDayTxPI)
Steel Yoke Locking Device
Can be used on the following 3/4" and 1" plain head Mueller® Gas meter valves (or meter valves of equivalent dimensions) to lock them in the closed position: H-11170, H-11174, H-11116, and H-11126. This device consists of a case hardened steel yoke that fits over the closed meter valve, a two piece parrel locking pinthat secures the yoke to the valve, and a special key is used to lock and unlock the device. The yoke fits both 3/4" and 1" valves.
Locking Pin: 507049
Key: 504980
LoK-DoM Cap: 71152