Foster Manufacturing Co.

Series: 3

Part Number: FM3103

Interchange: Industrial, M, I/M, MIL

Body: 1/4" Automatic Coupler

Thread: 1/4" Male NPT, FPT

Material: Brass

Quantity: 25pc

List Price: $270.00

This Coupler Works with 1/4" Body Industrial Interchange Plugs/Nipples. They are also called MIL, M, or I/M interchange. We have lots of them in stock in many sizes. Look for "3 Series" in our store. If you need help send us a message.

On orders placed before 3:30pm Central Time. (Mon-Friday)

Features and Benefits

  • Heavy Duty
  • Over Sized Sleeve
  • Premium Brass
  • Made in the USA
  • Wont rust
  • Mil-C-4109F
  • ANSI (NFPA) T3.20.14-1990
  • Meets ISO 6150-B
  • Popular Interchange


Premium USA made Brass construction does not rust and lasts longer. Over sized sleeve design for easy operation. (easy to use with heavy work gloves) This coupler being automatic means it does not need the sleeve pulled back to connect the plug. You just Push to connect.


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    These parts are the real deal. Professional grade quick couplers designed to last in your manufacturing plant, or in your workshop at home. Made and Shipped from the USA so you will get your parts FAST! If you want the best look no further.

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