22 cubic inch tank with an Expert HPA regulator installed measures 13 ⁵/8 inches (346.1 mm) from the top of the regulator to the bottom of the tank and just under 2 inches (50.8 mm) in diameter. They weigh approximately 1 lb 9 oz.. All tanks come with a rubber fill nipple cover installed.

Expert HPA sells the best quality regulator available at any price. Made in the USA and guaranteed for one FULL year to be free from material or workmanship defects. For a consistent reliable regulator you can't do better.