Milton Dual Head Straight Foot Air Chuck Part No:

Dim A (1):1/4" FNPT Dim B (2):For Inner Duals Dim C (3):Both Ends Lock On Valve Core Threads Dim D (4):Maximum Air Pressure: 150 PSI Sizing: 1/4" Female national pipe thread Designed and Manufactured to exacting standards Specs: Maximum air pressure of 150 pounds per square inch Made in USA