Flame King 20-lb. Propane Tank Cylinder with OPD Valve & Built-In Gauge

Fuel your heater, grill, or other gas accessory with this empty, pre-purged, and ready-to-fill Flame King Propane Cylinder. Complete with premium OPD device and built-in fuel gauge that makes it easy see how much gas is left in your tank. 20-lb. Steel Propane Cylinder with Type 1 Overflow Protection Device (OPD) Valve assembly Empty, pre-purged-and ready to be filled Built-in fuel gauge High-grade, powder-coated welded steel construction Premium Overfilling Prevention Device (OPD) valve assembly