Air Coupler and Plug Kit, 14-Piece Red M-Style 1/4-Inch NPT Color-Coded Set – Milton S-314MKIT
An air coupler and plug kit uses red color coding to separate compressed-air lines and reduce accidental cross-connection between lubricated, dry, high-pressure or low-pressure systems. This Milton S-314MKIT contains fourteen M-style 1/4-inch NPT fittings: six male plugs, four female plugs, two male couplers and two female couplers.
Scratch-resistant red anodizing makes each connection easy to identify, while heavy-duty steel sleeves place wear resistance at the coupler’s working surface. The push-to-connect fittings work with traditional Milton M-style couplers and plugs, compatible competitor M-style fittings and listed red competitor fittings. Use with compressed air only and do not exceed 300 PSI.
Specifications
- Brand: Milton
- Model: S-314MKIT
- Quantity: 14 fittings
- Style: M-style industrial
- Color: Red
- Thread: 1/4-in NPT
- Male plugs: 6
- Female plugs: 4
- Male couplers: 2
- Female couplers: 2
- Maximum pressure: 300 PSI
- Application: Compressed air only
Frequently Asked Questions
What pieces are included in the 14-piece kit?
The kit includes ten plugs and four couplers in male and female 1/4-inch NPT configurations.
Why are the fittings color coded?
The red finish helps distinguish one compressed-air line from another and reduces cross-connection mistakes.
Are these compatible with traditional M-style fittings?
Yes. Milton ColorFit M-style fittings are compatible with traditional Milton M-style and specified competitor M-style fittings.