- Made of polystyrene plastic.
- Easy application. Prevent access to the valve handle.
- The unit encloses the valve head and is locked in place with two interlocking plates.
- Installed in seconds and provides quick and easy identification of a full / empty cylinder. Additional function of applying a padlock to lock the device in place, to prevent unauthorized activation of the valve.
- Inner size – 85mm dia x 150mm depth.
- Designed with the stem hole dia of 35mm.