Air Compressor Tank HP10094 (Basic) 5 Gallon Air Tank [Replacement Kit 0.5 Gallon Steel Air Storage Tank 1/4 NPT Ports 150 PSI The reservoir tank capacity is 0., 5 Gallon and has twjo 1/4 inches NPT ports, durable, anti-rust. 590 ml Air Reservoir with 1/4 in. NPT ports - AndyMark, Inc Max working pressure:150PSI; Burst pressure: 600 PSI Working temperature: -40 to 120 Perfect to storage air for air spring, air suspension, air system resrvoir, air horn system and others. Made from sturdy steel with a black powder coating, this reservoir tank is built to handle some serious pressure - up to 150 PSI working pressure with a burst... Air tank is made of steel with black powder coating. Model 6450RT 5.0 Gallon Air Tank | High Capacity Air Storage Reaper Red The reservoir tank capacity is 0., 5 Gallon and has twjo 1/4 inches NPT ports, durable, anti rust.