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Female National Pipe Thread Quick Coupler — 3/8 in., 4,200 PSI, Brass
- Mfg.#
- 6-7071
- Sku#
- 5745716
- Designed for 3/8 in female NPT high-pressure connections
- Features brass construction for durability in high-pressure use
- Rated to 4,200 PSI maximum working pressure for high-pressure systems
- Knurling on the socket sleeve allows for easier grip during use
- Ball lock design helps ensure a solid, secure connection
* Estimated stock levels as of Sat, Apr 11, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.
Description
This is a 3/8-inch Female NPT 4200 PSI Quick Coupler from K-T , designed for fast, reliable connections where strong, leak-resistant performance matters. Made from durable brass, the coupler accepts 3/8-inch fittings and withstands up to 4,200 PSI, making it suitable for demanding high-pressure applications. Install it to speed up hookups and changeovers between hoses and threaded components without tools, simplifying routine work and reducing downtime. Its compact size and brass construction offer corrosion resistance and longevity in shop or equipment environments. Use it wherever secure, quick connections are needed in high-pressure systems, whether you're maintaining machinery, swapping lines during repairs, or setting up temporary service connections.
Specifications
General
| Material | Brass |
|---|---|
| PSI (Maximum) | 4,200 PSI |
| Type | Coupler |
Dimensions
| Diameter | 3/8 in |
|---|---|
| Size | 3/8 in |
