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The Milton (S-210) 12-piece M-Style Coupler and Plug Kit features 1/4" NPT brass couplers and case-hardened steel plugs with Buna-N seals, delivering up to 40 SCFM airflow and 300 PSI pressure tolerance. Designed for compatibility with most manufacturers, it withstands temperatures up to 250°F and resists rust and corrosion, making it an essential, durable solution for professional pneumatic applications.









| ASIN | B005IUEC2O |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #17,766 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #14 in Air Tool Fittings |
| Brand | Milton |
| Color | Brass |
| Connector Type | Plug |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,627) |
| Date First Available | July 4, 2010 |
| Exterior Finish | Brass |
| Global Trade Identification Number | 00030937002105 |
| Included Components | 1 Milton Branded Product |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 1.6 ounces |
| Item dimensions L x W x H | 4.63 x 4 x 1.5 inches |
| Item model number | S-210 |
| Manufacturer | Milton |
| Material | Brass |
| Measurement System | Inch |
| Number of Pieces | 12 |
| Part Number | S-210 |
| Product Dimensions | 4.63 x 4 x 1.5 inches |
| Size | 1/4 inch |
| Special Features | BASIC FLOW SIZE: All 1/4" body size air fittings. 1/4" NPT. Buna-N seals. Couplers for air shop use. -KWIK-CHANGE®: Interchangeable/compatible with most manufacturers. -MAXIMUM: 40 SCFM. 300 PSI. Temperatures up to 250 degrees F. -QUALITY: Durable brass couplers. Case-hardened steel plugs, plated to resist rust and corrosion. -M-STYLE KIT INCLUDES: (2) Female Couplers, (8) Male Plugs, and (2) Fema… |
| Style | Coupler and Plug Kit |
| Thread Size | 1/4 NPT |
| Thread Type | NPT |
| UPC | 745332379003 030937002105 |
| Usage | Fleet and plant maintenance. |
| Warranty Description | One Year Limited |
A**R
Well worth the money!
Very good quality! We tried cheaper brands, but they start leaking after only a few months of use.
J**D
Looks can be deceiving!
If you look at the Milton coupler and a "regular coupler", the appearance is almost exact. Based on outward appearance, you would think all connectors are the same. The performance, however, is totally different! Milton is by far superior! I recently bought my first air compressor, hose and accessories and had air leakage from the very beginning. I thought it was the cheap plastic hose that came with the compressor, so I went out and bought a real rubber hose. The problem was that I bought connectors from Harbor Freight to attach to my new hose. Still had leaks and could not figure out how to stop them. I used almost a whole dispenser of nylon tape, but it didn't help. Finally, I saw these couplers on Amazon and after reading the excellent reviews, thought I would give them a try. I replaced the connector on both ends of the hose with the Milton, and like magic ....no more leaks! My air tools performed much better and they were so much more enjoyable to use without air hissing while trying to use them. As soon as you attach the air tool, you can just tell the difference in quality. I would highly recommend these connectors.
E**Y
These are very high quality. Greatest upgrade I have given my compressors and air tools in a while.
I will always use Milton. I tried cheaper imported products before, and they leak and fail prematurely. Milton is made in the USA, durable, and doesn’t leak down even after sitting with 150psi on them for several days. I put all my non Milton fittings in the recycling and replaced with these. Couldn’t be happier with them.
S**.
Incomplete Set
This is the right set to buy if you have a 1/4" NPT air hose and an air tool, and wish to connect them all to your compressor. My set was missing one of the parts (female 728). After talking with an Amazon rep I decided to just keep the incomplete set so I could use the other parts and not have to hassle with returning and exchanging them. That's the only reason for the lowered rating. Other than this, the parts which I received seem to be well made. The coupling connection is a bit stiff, but I suspect it will break in a bit and it seals without issue. At 125 PSI on my compressor, they seem to work just fine.
C**Y
Ease of connect and disconnect and no leaks.
I had a mixed mess of different air fittings and leaked so much the compressor was not keeping up. The Milton fittings fit well connect smoothly and DON'T leak.
T**D
Milton air hose products have never failed me in over 55 years
Very well made product, easy to connect to my air hoses and all my air tools. Better made, in my opinion than any other air hose connection products on the market.
B**L
Works well, made in USA
Works well, made in USA
L**D
Milton quality!
My shop has many air tools, and swapping out tools happens frequently. I've tried cheap connections before and they will leak, jam and fail too much. Milton parts don't cost much more, and they function much more reliably.
N**K
These are the best. Classic stuff eh. Don't buy the Homie D stuff, they won't last. I bought a 30 year old compressor with these fittings on it. I liked them so much I went hunting for some more for my hoses. The CH ones I got from Homie D started leaking after 5 years.
D**E
precision
T**.
جودة ممتازة قطع غيار هوز او لي ماطور هواء الرحلات البريه مقاس نص انش
C**N
Mílton una de las mejores marcas que conozco y usado por 14 años con muy buenos resultados si quieres calidad res esta
V**R
Ordered these milton air coupler/ fitting set to replace leaking old fittings, fixed so far no leaks.
Trustpilot
1 month ago
3 weeks ago