Firestone 0.25-gallon air tank supplies a very compact compressed-air reservoir for auxiliary plumbing needs and includes two 1/4 in. NPT ports. The small steel tank is enamel coated inside and out with brass fittings to resist corrosion, manufactured to SAE J10 specifications and rated to 150 psi. It is pressure-tested and backed by a 2-year limited warranty for air spring support.
Firestone Air Tank 0.25 Gallon 4in. x 6in. (2) 1/4in. NPT Ports 150 PSI Max - Black (WR17609166)