This 2 stage RolAir gas powered air compressor features Enbloc cast-iron twin cylinders. The compressor also includes ball bearings and is splash lubricated. The connecting rods are made of aluminum alloy, Swedish Lamellar Reed Valves and has automotive style inserts.
Rol-Air 7722HK28 Features
Part #: 4090HK17-A
Part #: 6590HK18-A
Part #: 8422HK30-A