








🔧 Redefine your air line game with Milton’s ColorFit – where precision meets durability.
The Milton S-314MKIT ColorFit Coupler & Plug Kit offers a 14-piece set of anodized red M-style couplers and plugs with durable steel sleeves. Designed for easy color-coded matching to prevent air line cross-contamination, it supports 1/4" NPT threaded connections compatible with Milton and competitor fittings. Rated for up to 300 PSI, this kit combines longevity and seamless integration for professional pneumatic setups.









| Size | 14 Piece | 
| Material | Alloy Steel, Aluminum | 
| Brand | Milton | 
| Color | Original Version | 
| Item dimensions L x W x H | 0.9 x 0.9 x 1.9 inches | 
| Connector Type | Coupling, Plug | 
| Exterior Finish | Aluminum | 
| Thread Type | NPT | 
| Item Weight | 0.83 Pounds | 
| Number of Pieces | 14 | 
| Global Trade Identification Number | 00030937322579 | 
| Manufacturer | Milton | 
| UPC | 703570502607 370114735410 342192282933 374528297571 030937322579 604945364137 359627589628 | 
| Part Number | S-314MKIT | 
| Item Weight | 13.3 ounces | 
| Product Dimensions | 0.9 x 0.9 x 1.9 inches | 
| Item model number | S-314MKIT | 
| Is Discontinued By Manufacturer | No | 
| Style | Kit | 
| Item Package Quantity | 1 | 
| Measurement System | Inch | 
| Included Components | 1 Milton Branded Product | 
| Batteries Included? | No | 
| Batteries Required? | No | 
| Warranty Description | One Year Limited | 
A**T
MILTON PRODUCTS ON TOP!
After using them for a few weeks, I can confidently say they deserve a solid 5-star rating.First off, the durability of these couplers and plugs is impressive. They feel solid and well-made, which gives me peace of mind knowing they can withstand regular use in my workshop. The thread quality is exceptional; they screw on smoothly without any cross-threading, making the connection process hassle-free.One of the standout features for me is how well they fit with my existing air hoses and tools. These couplers provide a secure connection, minimizing any air leaks during operation.Lastly, the ease of use is a game-changer. I can quickly swap tools without fumbling around, which saves me time and frustration. Overall, if you’re in the market for reliable air tool couplers, I highly recommend giving Milton a try. The quality is truly amazing!
H**Y
Good Quality
Good quality, no issues.
B**R
It's Milton!
Great parts at a great price!
J**E
Does the job
Works like they should and cheaper than the big box store
J**.
Well manufactured
All the coupling coupler and fittings I got were awesome
F**K
Couplings
Good quality Milton fittings, and couplers.
D**D
Hose fittings
Fits well and right size
R**T
No more leaks!
Just replaced all couplers for my air tools with these. I was losing air at the coupling. So far, no leaking, they work great!
Trustpilot
2 weeks ago
4 days ago