1/8" NPT x 1/4" air compressor elbow fittings. For COPPER tubing.

Old Part Numbers: 145F, FDT91/2" MPT x 5/8"-14 JIC female flare swivel x 9.5" long. 1/2" inside hose diameter.Extra DetailsIf you have a Rolair unit, this fits the 6590HK18, 4090HK17, 1040 Series, and 2040 Series air compressors.Technical Documents

If leaking occurs around your aftercooler supply line at the head, replace this gasket.

Order rings if your unit is using oil and your valves are good. Hone the cylinder walls prior to installing. Order cylinder gasket if only removing cylinder and installing rings.

3/8" gasket for oil breather.