quick view Add to Cart Kleinn Automotive Air Horns Heavy duty tank-mount pressure switch - 85 PSI on, 105 PSI off MSRP: $25.95 On: 85 PSI; Off: 105 PSI; Note: 5% tolerance standard; The use of a relay is recommended; 20 amp max load Heavy duty tank-mount pressure switch regulates the air pressure in your air tank. The pressure switch gets wired to the compressor and turns... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare