Found these new, never used items in my shop. Purchased as spares and never needed them.
-Vixen VXA 120 Pressure switch; 0n at =<90 PSi, Off at 120 PSI. New cost $15 (plus shipping). Sell for $5 plus shipping.
-Tag axle pressure regulator. Norgren R07-200-RNLA. 5PSI - 120PSI, 13scfm. Includes mounting gasket. New cost $36, Sell for $15 plus shipping.
Contact info; sj_huber@hotmail.com or via BAC Forum.
Steve