Minimprover 6Pcs Heavy Duty Brass Air Chuck Set,1/4'' Closed Ball Air Chuck & 1/4 Inch Female Npt Dual Head Air Chuck & 1/4'' Cl

? Specifications ***Closed Ball Air Chuck*** --Thread Size:1/4'' Female Npt --Material:Heavy Duty Brass --Max Pressure: 300 Psi --Function:Shut Down The Air Flow When The Stem Is Not Opened. --Use For: General Commercial And Industrial Air Filling Applications. ***Dual Head Air Chuck*** --Thread Size:1/4'' Female Npt --Material:Heavy Duty Brass --Max Pressure: 150 Psi --Function: 2 In 1 - Checking Pressure And Inflation --Use For: Tires Of Trucks, Motor Homes, Buses, Etc. --Advantage: Inflate Tires Directly With A Push-In Chuck Design; No Need To Thread The Chuck Onto Valve Stems, Just Push The Chuck Onto The Valve For A Strong Seal. ***Closed Flow Tire Chuck*** --Thread Size:1/4'' Female Npt --Material:Heavy Duty Brass --Max Pressure: 250 Psi --Function: With Shut-Off Valve Inside, Air Can Not Pass Though When Not Engage With The Valve. --Use For: Tire Inflator Pressure Gauge Air Pump Compressor Accessories. ***Quick Connect Adapter*** --Thread Size:1/4'' Male Npt --Material:Heavy Duty Brass --Max Pressure: 300 Psi --Function: Can Be Used With The 1/4'' Female Npt Air Chuck. Notes: Due To Manual Measurements, Please Allow A Slight Deviation. ?Package Include: 1 X Closed Flow Air Chuck 1 X Closed Flow Tire Chuck 1 X Dual Head Air Chuck 3 X Air Hose Quick Connect Adapter