"The California Air Tools 365CH 5 Gallon Pressure Pot Tank for Resin Casting Large lid gasket and clamps stay attached during lid removal. Operating pressure is 60 psi. Maxium pressure is 80 psi. 5 Gal. Pressure Pot Tank for Resin Casting has a Teflon coated steel tank for easy clean up. Removable casters for stability. Output regulator. On/off ball valve and pressure relief valve. Internal dimensions: 12.25 in. W x 14.75 in D with lid applied. Exterior dimensions are 16 in. W x 24.5 in. H with lid assembled Air hose (inlet) connection - 1/4 in. fluid hose (outlet) connection - 3/8 in. Includes 50 foot Hybrider hose with Industrial Male and Female connections 1-year limited warranty"