A convenient vacuum canister commonly used with the Audiovox cruise control installation. If you have purchased the cruise control elsewhere and now find yourself needing a vac canister to go with it, this is the one you need.
The vacuum canister has an internal check valve. It 4" in length, including hose connections, and 4-1/2" across the mounting base. One ear of the unit can be cut away for more clearance, reducing the footprint to 3-3/4". If the unit is mounted flat on the pad, it is 3-1/8" tall.