This is a legacy product. Please contact us for the latest version.sales@ocaire.com, VALVE, AIR PILOT, VALVE, VP3/5/7 SOL VALVE 3-PORT, JA, VP3/5/7 BODY PT 1/2, 1.06703 lb, ModelPort size1 2 (P A)2 3 (A R)Weight (g) Note) C [dm3/(s?bar)]bCvC [dm3/(s?bar)]bCvVPA7423/811.90.212.711.80.202.7501