Description
- Typically cast from high-quality zinc alloy or heavy-duty aluminum to maximize durability and handfeel.
- These are coated in a bright chrome with red eyes.
- Most skull dash knobs are engineered for threaded Bendix-type dash air valves (standard on most heavy trucks built from the 1990s onward).
- They spin directly onto the valve stems without requiring plastic adapter inserts.
- Sold Separately
- Air Valve Knobs
United Pacific








