Manifold Gauge, Number of Valves 4, CO2, Number of Hoses 4, 78 in, 0 to 3000 psi, 30 in Hg to 1500 psi, +/-1.00 Percent, 1/4 in, Forged Aluminum Alloy, Easy Access Front Hose Holders, Resettable Valve Stem Packing, NIST, Includes 45 Degrees SAE Flare Hoses