Our ASME code tank is equipped with POL vapor servicevalve, safety relief valve, liquid level gauge, and 1-3/4"ACME fill valve. An optional gauge may be added. Choosebetween a direct reading liquid level site gauge or aremote sending unit (both ordered separately). 6.9 gal.water capacity, and 5.5 gal. LP capacity. 24" long x 10"wide.