Tire Valve Stem Adapter Guns & Core Ejectors - Ag

Has A 1/2" Female Pipe Thread & Will Attach To Any Calcium Tire Filling Pump, It Will Extract The Valve Core From A Standard Bore Valve Or The Core Housing From An Agricultural Valve. Securely Holds The Valve Core Or Core Housing Up In The Gun Body During Tire Filling Or Evacuation Of Liquid From A Tire. Due To The Design, It Will Permit Faster Evacuation Of Liquid From A Tire Than With Other Adapter Guns.