Description The Powermate air tank manifold is part of the large line of Powermate genuine replacement parts. Powermate air tank manifold holds pressure inside air carry tank steady. Keeps carry tank working at optimal performance.1/2 in. NPT tank x 1/4 in. NPT hose x 1/8 in. NPT gaugeReplace old, non working air tank manifold with a long lasting Powermate air tank manifoldBrass construction for greater durabilityFor use with air carry tanks