About this item
- Type 1 connection for gas grills, RVs and boats
- Fits a DOT propane cylinder manufactured after 1995 that have the ACME/OPD connection
- See at a glance when your propane pressure level is low
- Provides excess flow protection in case of a broken gas line and thermal protection in case of fire
- Will not read levels immediately: begins working when propane is flowing
