--- product_id: 115876472 title: "Milton S-715-4 1/4\" FNPT M Style Coupler - Pack of 4" brand: "milton" price: "S/.383" currency: PEN in_stock: true category: "Milton" url: https://www.desertcart.pe/products/115876472-milton-s-715-4-1-4-fnpt-m-style-coupler store_origin: PE region: Peru --- # 40 SCFM airflow for efficient performance 250Β°F max temp tolerance for durability 1/4" FNPT thread for universal fit Milton S-715-4 1/4" FNPT M Style Coupler - Pack of 4 **Brand:** milton **Price:** S/.383 **Availability:** βœ… In Stock ## Summary > πŸ”§ Elevate your air tool game with Milton’s precision-packed couplers! ## Quick Answers - **What is this?** Milton S-715-4 1/4" FNPT M Style Coupler - Pack of 4 by milton - **How much does it cost?** S/.383 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/115876472-milton-s-715-4-1-4-fnpt-m-style-coupler) ## Best For - milton enthusiasts ## Why This Product - Trusted milton brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Optimal 40 SCFM Airflow:** Ensures smooth, uninterrupted pneumatic tool operation for peak productivity. - β€’ **Durable Brass Construction:** Premium brass body and sleeve deliver long-lasting corrosion resistance and strength. - β€’ **Precision 1/4" FNPT Thread:** Seamlessly compatible with MIL-C-4109 standard fittings for hassle-free integration. - β€’ **Robust 300 PSI Pressure Rating:** Handles high-pressure tasks with confidence and reliability. - β€’ **Buna-N Seals for Leak-Free Performance:** Industry-grade sealing keeps your connections airtight and maintenance minimal. ## Overview The Milton S-715-4 M Style Coupler pack of 4 features 1/4" female NPT threading compatible with military specs, supports up to 300 PSI pressure, and delivers 40 SCFM airflow. Crafted from durable brass with Buna-N seals, these couplers withstand temperatures up to 250Β°F, ensuring reliable, leak-free pneumatic connections for professional-grade performance. ## Description 1/4" FNPT M style Kwik change couplers will interchange with all manufacturers who comply with the dimensional requirements of military specification MIL-C-4109. M style couplers have a basic flow size of 1/4" and offer up to 300 PSI. Complete with a Buna-N Seal. These M style couplers have a brass body and sleeve with air flow of 40 SCFM. ## Features - 1/4" female national pipe thread - Maximum pressure of 300 pounds per square inch - Air flow of 40 standard cubic feet per minute - Maximum temperature of 250 degrees Fahrenheit - Buna-N seal; Made in USA.1/4" female national pipe thread.Maximum pressure of 300 pounds per square inch.Air flow of 40 standard cubic feet per minute.Maximum temperature of 250 degrees Fahrenheit.Buna-N seal ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00YJ8PDJW | | Best Sellers Rank | 920,194 in DIY & Tools ( See Top 100 in DIY & Tools ) 5,018 in Air Tool Accessories | | Brand | Milton | | Colour | Gold | | Connector Type | Coupling | | Customer Reviews | 4.6 4.6 out of 5 stars (2,052) | | Exterior Finish | Brass | | Global Trade Identification Number | 00030937314246 | | Included Components | 1 Milton Branded Product | | Item Dimensions | 12.1 x 10.2 x 3.8 centimetres | | Item Type Name | Milton s-715-4 1/4" Fem. Body M-Style 4-pack | | Item Weight | 109 g | | Manufacturer | Milton | | Material | Brass | | Model Number | S-715-4 | | Number of Pieces | 4 | | Part Number | S-715-4 | | Size | pack of 4 | | Thread Size | 0.25 inch | | Thread Type | NPT | | UPC | 030937314246 | | Unit Count | 1.0 count | ## Product Details - **Brand:** Milton - **Colour:** Gold - **Connector type:** Coupling - **Exterior finish:** Brass - **Item dimensions L x W x H:** 12.1 x 10.2 x 3.8 centimetres - **Item weight:** 109 g - **Material:** Brass - **Size:** pack of 4 - **Thread size:** 0.25 inch - **Thread type:** NPT ## Images ![Milton S-715-4 1/4" FNPT M Style Coupler - Pack of 4 - Image 1](https://m.media-amazon.com/images/I/61PSPqqB95L.jpg) ![Milton S-715-4 1/4" FNPT M Style Coupler - Pack of 4 - Image 2](https://m.media-amazon.com/images/I/41J9qVzyojL.jpg) ![Milton S-715-4 1/4" FNPT M Style Coupler - Pack of 4 - Image 3](https://m.media-amazon.com/images/I/41vCCHY7ccL.jpg) ![Milton S-715-4 1/4" FNPT M Style Coupler - Pack of 4 - Image 4](https://m.media-amazon.com/images/I/41ax23EbRqL.jpg) ![Milton S-715-4 1/4" FNPT M Style Coupler - Pack of 4 - Image 5](https://m.media-amazon.com/images/I/418AEh3TAiL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: My 10+ year old s-715 hisses, even after installing new s-727 plugs. does the very small o-ring in this s-715 eventually wear out?** A: Yes, orings can get old and less plyable so they will not seal as well **Q: is this for high pressure propane on an RV tank?** A: The model number S-715 will be an air style fitting. The maximum pressure will be 300 PSI. **Q: Where is it made?** A: Mine says made in USA on packaging. Nothing listed on the part itself. I like mine, purchased several and all work good. Would buy again. **Q: If a single pack costs $4.68, why does a 2 pack cost $16.99 ??** A: Better quality or greed --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pe/products/115876472-milton-s-715-4-1-4-fnpt-m-style-coupler](https://www.desertcart.pe/products/115876472-milton-s-715-4-1-4-fnpt-m-style-coupler) --- *Product available on Desertcart Peru* *Store origin: PE* *Last updated: 2026-09-11*