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Milton Industries 1/4” M-Style MNPT Coupler


  • M-Style®: The industry standard coupler. Milton® M-Style®, ColorFit®® M-Style®, + red competitor couplers/plugs are all compatible.
  • KWIK-CHANGE®: Interchangeable/compatible with most manufacturers. Easy push to connect.
  • NPT: 1/4″ male national pipe thread flow size. Durable brass. Buna-N seals.
  • MAXIMUM: 40 standard cubic feet per minute (SCFM). 300 PSI inlet pressure. Temperatures up to 250 degrees F.


Milton® is proud to be the creator and leader of the pneumatic industry standard M-Style® coupler. This 1/4″ MNPT M-Style® brass coupler has a 1/4″ basic flow size, offering a maximum of 300 PSI. Comes with Buna-N seal and air flow of 40 SCFM. Both the body and sleeve are made of brass.

You can also find this S-716® air coupler included in these Milton® coupler/plug and accessory kits: #S-221, S-222, MK1669-1, 683-MCPK.

Milton® M-Style® KWIK-CHANGE® couplers are made of brass, while M-Style® KWIK-CHANGE® plugs are made of case-hardened steel and are plated to resist rust. This collection of couplers and plugs:

  • Will interchange with all manufacturers who comply with the dimensional requirements of military specification MIL-C-4109.
  • Offer a maximum airflow of 40 standard cubic feet per minute (except for select Push Button options).
  • Offer a maximum of 300 pounds per square inch.
  • Can withstand a max temperature of 250 degrees Fahrenheit.

Technical Specifications

Short Description Milton® (S-716®) 1/4″ MNPT Male M-Style® KWIK-CHANGE® Coupler
Grouped Product Package Type S-716 – Retail Box of 10
Number of items in this pack 10
UPC Code 30937007162
Made in USA Yes
Type Coupler
Display on Bloguns CMS Page No
Kit Quantity 2-pk carded
Basic Flow Size 1/4″ Basic Flow Size
Connection Type No
Maximum PSI No
NPT thread size No
SCFM Air flow 40 SCFM
Material Type No
Style L Style


Additional information

Weight 2 lbs
Dimensions 9 × 7 × 3 in


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