I have 8 valves, All 300 PSI rating, not the cheaper 150 psi rated. 4 are anodised Red, with 10mm push to connect fittings. 4 are brass coated, with 10mm push to connect fittings. Have loads of 10mm compression fitting for use with 10mm copper hard lines. Loads of push to connect fittings for use with nylon air line. Either 10mm or 1/4" NPT. Have an old skool 16 switch, switcher box, like used on old hydralic systems to controll them. Have two short spare braided lines with 1/4" NPT to 1/2" NPT fittings . (Ideal for from bags, where they turn and move) fittings would need to be same siz