This Tractor Trailer Air Supply Valve is precision engineered and manufactured to provide optimum performance for each specified application. With its all brass construction, this valve ensures years of dependable, trouble-free operation. It is a new construction, not remanufactured, and comes supplied with a mounting nut for easy installation. This valve is specifically designed to control the tractor protection valve and the charge trailer system. Its pull-to-exhaust and push-to-supply functionality, along with a stem diameter of .314", make it practical and efficient. Sold individually, this valve fits most makes and models with 1/4" - 18 NPTF all ports.

Precision Engineered And Manufactured To Provide Optimum Performance For Each Specified Application. All Brass Construction For Years Of Dependable, Trouble-Free Operation. New Construction, Not Remanufactured. Supplied With Mounting Nut. Valve Is Used To Control The Tractor Protection Valve And The Charge Trailer System. Pull To Exhaust, Push To Supply. Stem Diameter .314".

Precision Engineered And Manufactured To Provide Optimum Performance For Each Specified Application
All Brass Construction For Years Of Dependable, Trouble-Free Operation
New Construction, Not Remanufactured
Supplied With Mounting Nut
Valve Is Used To Control The Tractor Protection Valve And The Charge Trailer System
Pull To Exhaust, Push To Supply
Stem Diameter .314"
1/4" - 18 NPTF All Ports