LOW PROFILE: Widely used for fire tables, fire pits, patio heaters, barbeques, RVs, and truck campers NEVER RUN OF OUT PROPANE AGAIN: Flame King's 20-Pound Horizontal Steel Propane Cylinder comes with a Type 1 Overflow Protection Device Valve and a built-in accurate gauge EZ-HANDLE COLLAR DESIGN. Collar has a built-in formed handle with no sharp edges HIGH-GRADE STEEL: Engineered with rugged, high-grade steel welded construction, specifically designed for lightweight strength; rust-inhibiting, durabond, powder coated for long lasting exterior protection X-RAY, HYDROSTATIC TESTED and DOT APPROVED: The propane tank is pre-purged for immediate fill - EMPTY and ready to be filled with gas NOTE: This propane tank is EMPTY and comes pre-purged and ready to be filled with gas