--- product_id: 56503360 title: "715-4 1/4\" FNPT M Style Coupler - Pack of 4" brand: "milton" price: "136.96 DT" currency: TND in_stock: true reviews_count: 13 category: "Milton" url: https://www.desertcart.tn/products/56503360-715-4-1-4-fnpt-m-style-coupler-pack-4 store_origin: TN region: Tunisia --- # 40 SCFM airflow capacity 250°F max temp durability 1/4" FNPT precision fit 715-4 1/4" FNPT M Style Coupler - Pack of 4 **Brand:** milton **Price:** 136.96 DT **Availability:** ✅ In Stock ## Summary > 🔧 Elevate your toolkit with Milton’s precision-engineered couplers — don’t get left behind! ## Quick Answers - **What is this?** 715-4 1/4" FNPT M Style Coupler - Pack of 4 by milton - **How much does it cost?** 136.96 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/56503360-715-4-1-4-fnpt-m-style-coupler-pack-4) ## 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 - • **Premium Buna-N Seal:** Leak-proof, temperature-resistant sealing guarantees flawless performance every time. - • **High-Pressure Performance:** Withstands up to 300 PSI, perfect for demanding industrial and fleet maintenance tasks. - • **Robust Brass Construction:** Heavy-duty brass body and sleeve ensure long-lasting reliability under pressure. - • **Optimized Airflow Efficiency:** Delivers a powerful 40 SCFM for smooth, uninterrupted pneumatic tool operation. - • **Seamless Military-Grade Compatibility:** Interchange effortlessly with MIL-C-4109 spec couplers for ultimate versatility. ## Overview The Milton S-715-4 pack of four 1/4" FNPT M Style couplers offers military-spec compatibility, a durable brass build, and a high-performance Buna-N seal. Rated for up to 300 PSI and 250°F, these couplers deliver 40 SCFM airflow, making them the go-to choice for professional-grade pneumatic applications and maintenance. ## Description Milton S-715-4 1/4" FNPT M Style Coupler - Pack of 4 - desertcart.com Review: Good quality. Heavy-duty. - Good quality. Heavy. Does what it is supposed to do. Did not leak. This product is exactly as pictured and described. Works flawlessly, no problems. Review: Easy to apply and remove - Works great for an air supply quick connect. The brass color looks great and the quality seems to be excellent after a few uses. Perfect fit with my supply line and was a low cost replacement. ## 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 - Buna-N seal ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00YJ8PDJW | | Best Sellers Rank | #12,744 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #8 in Air Tool Fittings | | Brand Name | Milton | | Color | Gold | | Connector Type | Coupling | | Customer Reviews | 4.7 4.7 out of 5 stars (1,912) | | Exterior Finish | Brass | | Global Trade Identification Number | 00030937314246 | | Included Components | Milton S-715-4 1/4" FNPT M Style Coupler - Pack of 4 | | Item Dimensions | 4.75 x 4 x 1.5 inches | | Item Type Name | Milton S-715-4 1/4" FNPT M Style Coupler - Pack of 4 | | Item Weight | 3.84 ounces | | Manufacturer | Milton | | Manufacturer Warranty Description | 1-Year Limited Warranty | | Material Type | Brass | | Model Number | S-715-4 | | Number of Pieces | 4 | | Size | 1/4 inch (Pack of 4) | | Thread Type | NPT | | UPC | 030937314246 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Milton - **Color:** Gold - **Connector Type:** Coupling - **Exterior Finish:** Brass - **Item Weight:** 3.84 ounces - **Item dimensions L x W x H:** 4.75 x 4 x 1.5 inches - **Material:** Brass - **Number of Pieces:** 4 - **Size:** 1/4 inch (Pack of 4) - **Thread Type:** NPT ## Images ![715-4 1/4" FNPT M Style Coupler - Pack of 4 - Image 1](https://m.media-amazon.com/images/I/61PSPqqB95L.jpg) ## Available Options This product comes in different **Size, Style** 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 ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good quality. Heavy-duty. *by J***N on September 17, 2025* Good quality. Heavy. Does what it is supposed to do. Did not leak. This product is exactly as pictured and described. Works flawlessly, no problems. ### ⭐⭐⭐⭐⭐ Easy to apply and remove *by T***Y on June 21, 2025* Works great for an air supply quick connect. The brass color looks great and the quality seems to be excellent after a few uses. Perfect fit with my supply line and was a low cost replacement. ### ⭐⭐⭐⭐⭐ Great Couplers that Don’t leak *by T***N on December 12, 2023* I needed two new couplers to replace some I had that were over 30 years old and they were leaking air so my compressor was constantly cycling on and off to keep the pressure in the tank up. I was replacing the air hose and got the new couplers so I could replace both at the same time and everything worked great together and now my compressor holds air pressure with no leaks, so it runs a lot less. The Milton couplers came in a set of four which cost less than buying them separately and since I didn’t need four I have spare couplers available if I need one in the future. I highly recommend this Milton Brand Coupler because they are made of heavy duty quality components and will last many years. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/56503360-715-4-1-4-fnpt-m-style-coupler-pack-4](https://www.desertcart.tn/products/56503360-715-4-1-4-fnpt-m-style-coupler-pack-4) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-04-23*