• OVERFILL PROTECTION VALVE – a safety device that helps prevent the 30LB propane tank overfills by closing when propane liquid level reaches to an 80% fill rate
• COMPATIBILITY: This valve is compatible with the 30-Pound Horizontal and HOG Propane Tank Cylinders by Flame King – item #s YSN301HZL and YSN30HOG
• Does NOT fit the vertical 30LB tank
• SAFE and SECURE – UL Listed

Flame King Overfill Protection Valve helps prevent the 30LB propane tank overfills by closing when propane liquid level reaches to an 80% fill rate. Made of high quality premium materials for your safety – UL Listed. This valve is compatible only with the 30-Pound Horizontal and HOG Propane Tank Cylinders by Flame King – item #s YSN301HZL and YSN30HOG. Does NOT fit the vertical 30LB tank.