










🔧 Elevate your air game with Milton’s pro-grade couplers — because your tools deserve the best!
The Milton S-715-4 is a pack of four 1/4" FNPT M style couplers crafted from durable brass with Buna-N seals, designed to meet military spec MIL-C-4109. Supporting up to 300 PSI and 40 SCFM airflow, these USA-made couplers ensure reliable, leak-free connections for professional and heavy-duty pneumatic applications, withstanding temperatures up to 250°F.
| ASIN | B00YJ8PDJW |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 932,452 in DIY & Tools ( See Top 100 in DIY & Tools ) 5,275 in Air Tool Accessories |
| Colour | Gold |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,016) |
| Date First Available | 29 May 2015 |
| Finish | Brass |
| Included Components | 1 Milton Branded Product |
| Item Package Quantity | 1 |
| Item Weight | 109 g |
| Item model number | S-715-4 |
| Manufacturer | Milton |
| Material | Brass |
| Measurement System | Inch |
| Number of Pieces | 4 |
| Part Number | S-715-4 |
| Power Source | Air Powered |
| Product Dimensions | 12.07 x 10.16 x 3.81 cm; 108.86 g |
| Size | pack of 4 |
| Special Features | 1/4" female national pipe thread -Maximum pressure of 300 pounds per square inch -Air flow of 40 standard cubic feet per minute -Maximum temperature of 250 degrees Fahrenheit -Buna-N seal - - |
| Style | Coupler |
J**.
heavy duty product , easy to install on the compressor air hose and work very good any time wen i use my air finish gum to do carpentry job .the grip to disconnect is so so good i use my my new rubber air hose with this coupler and i feel happy. i can see this female coupler is for professional and heavy duty users . i recommend ,you will feel in your fingers the difference respect to others similar product .
M**V
I am buying more Milton made in the USA products, all the fittings at Home Depot are cheap Chinese junk.
M**N
Works great and have a few spares.
J**N
Good quality. Heavy. Does what it is supposed to do. Did not leak. This product is exactly as pictured and described. Works flawlessly, no problems.
K**S
Very well made fittings. No leaks as of yet. The best part is that it is now easier to connect and disconnect when the line pressure is as high as140 PSI. On the cheaper disconnects it was very hard to attach and detach tools.
Trustpilot
2 weeks ago
2 months ago