viair 90150 0-200 psi air pressure regulator,black

Regulate air pressure at any point between 0 PSI and 200 PSI | Locking adjustment dial | Mounting bracket included | Includes the following brass fittings – T-fitting (1/4 inch NPT female x 1/4 inch NPT female x 1/4 inch NPT male), compression fitting for 1/4 inch air line, 1/4 inch NPT Plug | Great for adjusting pressure for air locking differentials