





🔧 Elevate your air game with Milton’s precision coupler — don’t get left behind!
The Milton S-718 is a durable brass 3/8" female NPT M-style coupler designed for high-performance pneumatic applications. It supports up to 300 PSI inlet pressure and maintains an airflow of 40 SCFM, withstanding temperatures up to 250°F. Compact and reliable, it’s crafted in the USA and backed by a 1-year limited warranty, making it the go-to choice for professionals demanding efficiency and durability.









| Size | 1 Count (Pack of 1) |
| Material | Brass |
| Brand | Milton |
| Color | Multicolor |
| Item dimensions L x W x H | 2.07 x 0.96 x 0.96 inches |
| Connector Type | Coupling |
| Thread Size | 0.375 inch |
| Exterior Finish | Brass |
| Thread Type | NPT |
| Item Weight | 3.68 ounces |
| Number of Pieces | 1 |
| Manufacturer | Milton |
| UPC | 030937007186 |
| Part Number | S-718 |
| Product Dimensions | 2.07 x 0.96 x 0.96 inches |
| Item model number | S-718 |
| Is Discontinued By Manufacturer | No |
| Finish | Brass |
| Power Source | Air Powered |
| Item Package Quantity | 1 |
| Number of Handles | 1 |
| Measurement System | Inch |
| Special Features | 3/8" female national pipe thread -Maximum inlet pressure of 300 pounds per square inch -Air flow of 40 standard cubic feet per minute -Maximum temperature of 250 degrees Fahrenheit - - - |
| Included Components | Female M-Style Coupler |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 1-Year Limited Warranty |
| National Stock Number | 4730-01-573-0314 |
P**N
Excellent couplers, work perfectly.
Milton products, as good as they get. Made well, all of them worked perfectly, still Made in USA. 5 stars
A**S
Works well
Good part
T**R
No More Leaking Air
Works fine, no leaks
E**M
Worked great
Just as described
G**H
Nice air coupler...
...works well... Milton is a good brand product... good quality... thanks!
G**A
Bueno
Bueno
R**W
Milton Quality
Milton high quality connections
T**K
Milton always makes great stuff
This quick connector works great they always do. The fact that it's 3/8 which most hose fittings have and you don't need a reducer. The mechanism only has three balls but it works fantastic. It's smooth and seals well. Heavy duty.
Trustpilot
2 months ago
3 weeks ago