Freightliner air dryer are exported to USA, Canada, Central Market. High Quality, Good package, Competitive price, Freightliner truck air dryer description:1. Supply port(1): 1/2in P.T2. Delivery Port(1): 1/2in P.T3. Part number: BW065225 our parts are exported to USA, Canada, Central Market.it has High Quality, Good package, Competitive price Freightliner AD-9 Air Dryer