Power-Tec 92609 Underbody Coating Gun Air Operated Features and Benefits: Air operated undercoating gun efficiently applies undercoating, supplied with 30cm soft hose for spraying into hard to reach areas. Air inlet: 1/4″ BSP; suitable for most types of coating canisters. 30cm long flexible hose allows spraying into hard to reach areas. Recommended air pressure: 90psi (6.2 bar); rated pressure: 60 – 120psi (4.1 – 8.2 bar). Adjustable nozzle allows for use with various coating viscosities. Nickel coated, with easy grip trigger.