Effortless Refilling: Refill 1-pound green propane cylinders from 5 to 100-pound LP tanks. Fit for P.O.L. valves and QCC-1 fittings, offering an economical approach to refillable propane cylinder 1 lb

Robust Build: Constructed with 100% solid brass and a high-quality rubber airtight sealing ring for a secure, leak-proof connection

Efficient Filling Tip: Freeze the smaller containers for about 30 minutes before refilling to ensure maximum liquid transfer. Essential for efficient refills with propane bottle or propane canister

Easy to Install: Just turn the large tank upside down and rotate the brass connector counterclockwise

Safety Features: Equipped with an overflow preventer, this propane adapter stops the gas flow at the correct pressure, ensuring safe operation