Milton S-690 Dual Head Air Chuck, 1/4" FNPT, Closed Sealing Type, 150 PSI, for Inner Dual Access

Milton S-690 Dual Head Air Chuck, 1/4" FNPT, Closed Sealing Type, 150 PSI, for Inner Dual Access

• Milton S-690 Dual Head Air Chuck is a tire inflation chuck designed for easier access to tire valves on inner dual wheel applications. Verified sources identify it as a closed sealing type air chuck with a 1/4" female national pipe thread connection, dual head design, and a maximum pressure rating of 150 PSI.
• Features:
  • Dual head design helps provide easier access to tire valves, including inner dual applications.
  • Closed sealing type construction is designed for use directly on an airline.
  • 1/4" FNPT connection fits compatible air inflation hoses and pneumatic setups.
  • Designed for tire inflation service where valve access is more difficult, including dually truck applications.
  • Rated for a maximum pressure of 150 PSI.
• Specifications:
  • Manufacturer: Milton
  • Part Number: S-690
  • UPC: 030937302069
  • Product Name: Dual Head Air Chuck
  • Connection Size: 1/4" FNPT
  • Chuck Type: Closed sealing type
  • Head Style: Dual head
  • Maximum Pressure: 150 PSI
  • System Compatibility or Application: for tire inflation on compatible wheel and tire assemblies, including inner dual and dually truck applications
  • Package Quantity: 1 air chuck
• The Dual Head Air Chuck can also be referred to as tire air chuck, dual head tire chuck, inner dual air chuck, sealing air chuck, and 1/4" FNPT air chuck.

Milton manufactures pneumatic accessories, tire service tools, air chucks, inflators, and compressed air products for automotive and industrial applications. The brand is widely known for shop air and tire inflation equipment used in garages, fleets, and maintenance environments.

Q: What connection size does this air chuck use?
A: It uses a 1/4" female national pipe thread connection.

Q: Is this a clip-on air chuck?
A: No. Verified sources identify it as a closed sealing type dual head air chuck.

Q: What is this air chuck commonly used for?
A: It is commonly used for easier access to tire valves on inner dual wheel applications, including dually trucks.