--- product_id: 37180212 title: "Industrial Coupler 1/4\" NPT Female Brass, M-STYLE® Quick Connect Air Coupler, S-715 - Pack of 10" brand: "milton" price: "AR$37298" currency: ARS in_stock: true category: "Milton" url: https://www.desertcart.com.ar/products/37180212-industrial-coupler-1-4-npt-female-brass-m-style-quick store_origin: AR region: Argentina --- # 40 SCFM Airflow Capacity Max Temp 250°F 1/4" NPT Female Thread Industrial Coupler 1/4" NPT Female Brass, M-STYLE® Quick Connect Air Coupler, S-715 - Pack of 10 **Brand:** milton **Price:** AR$37298 **Availability:** ✅ In Stock ## Summary > 🔗 Connect Like a Pro — The Ultimate Quick-Change Air Coupler ## Quick Answers - **What is this?** Industrial Coupler 1/4" NPT Female Brass, M-STYLE® Quick Connect Air Coupler, S-715 - Pack of 10 by milton - **How much does it cost?** AR$37298 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/37180212-industrial-coupler-1-4-npt-female-brass-m-style-quick) ## 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 - • **Universal Compatibility:** Seamlessly connects with all M-Style and MIL-C-4109 compliant couplers for effortless integration. - • **High-Pressure Performance:** Handles up to 300 PSI inlet pressure, powering your tools without compromise. - • **Trusted Industry Standard:** Milton’s M-Style coupler is the go-to choice for professionals demanding reliability and precision. - • **Durable Brass Construction:** Premium brass body paired with case-hardened steel drag guard ensures rust resistance and long-lasting performance. - • **Optimal Airflow Efficiency:** Delivers a robust 40 SCFM for consistent, high-performance pneumatic operation. ## Overview The Milton S-715 1/4" FNPT Female M-Style Kwik-Change Coupler is a brass, military-spec compliant pneumatic fitting designed for high durability and performance. Supporting up to 300 PSI and 40 SCFM airflow, it withstands temperatures up to 250°F. Compatible with all major M-Style couplers, it’s the trusted choice for professionals seeking reliable, rust-resistant quick-connect solutions. ## Description Milton (S-715) 1/4" FNPT Female M-Style KWIK-CHANGE Coupler Milton Industries is proud to be the creator and leader of the pneumatic industry standard M-Style coupler. This 1/4" FNPT M style brass coupler has a 1/4" basic flow size, offering a maximum of 300 PSI. Comes with Buna-N seal and air flow of 40 SCFM. You can also find this S-715 air coupler included in these Milton coupler/plug and accessory kits: #711, #S-210, #S-210-14, #S-211, #S-212, #S-218, #S-222, #MK506-2, #MK1669-1, #MK506-1. Milton M-Style Kwik Change couplers are made of brass, while M-Style Kwik Change plugs are made of case-hardened steel and are plated to resist rust. This collection of couplers and plugs: - Will interchange with all manufacturers who comply with the dimensional requirements of military specification MIL-C-4109. - Offer a maximum airflow of 40 standard cubic feet per minute (except for select Push Button options). - Offer a maximum of 300 pounds per square inch. - Can withstand a max temperature of 250 degrees Fahrenheit. ## Features - M-STYLE: The industry standard coupler. Milton M-style, ColorFit M-style, + red competitor couplers/plugs are all compatible. - KWIK-CHANGE: Interchangeable/compatible with most manufacturers. Compliant with military specification MIL-C-4109. - NPT: 1/4" female national pipe thread flow size. Case hardened steel drag guard to prevent accidental uncoupling and resist rust. Durable brass. Buna-N seals. - MAXIMUM: 40 standard cubic feet per minute (SCFM). 300 PSI inlet pressure. Temperatures up to 250 degrees F. - INCLUDED IN MILTON M-STYLE KITS: #711, S-210, S-210-14, S-211, S-212, S-218, S-222, MK506-2, MK1669-1, MK506-1. - The industry standard M style coupler - 1/4" female national pipe thread - Kwik Change couplers will interchange with all manufacturers - 40 standard cubic feet per minute - Maximum temperature of 250 degrees Fahrenheit ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0002SQTAK | | Best Sellers Rank | #16,883 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #11 in Air Tool Fittings | | Brand Name | Milton | | Color | Red | | Connector Type | Coupling | | Customer Reviews | 4.6 4.6 out of 5 stars (1,932) | | Exterior Finish | Alloy Steel | | Global Trade Identification Number | 00030937007155 | | Included Components | Female M-Style Coupler | | Item Dimensions | 1.96 x 0.93 x 0.93 inches | | Item Type Name | Coupler | | Item Weight | 1.6 ounces | | Manufacturer | Milton Industries | | Manufacturer Part Number | S-715 | | Manufacturer Warranty Description | 1-Year Limited Warranty | | Material Type | Brass | | Model Number | S-715 | | Number of Pieces | 1 | | Size | 1/4 inch (Pack of 1) | | Thread Type | NPT | | UPC | 030937007155 | | Unit Count | 1 Count | ## Product Details - **Brand:** Milton - **Color:** Red - **Connector Type:** Coupling - **Exterior Finish:** Alloy Steel - **Item Weight:** 1.6 ounces - **Item dimensions L x W x H:** 1.96 x 0.93 x 0.93 inches - **Material:** Brass - **Number of Pieces:** 1 - **Size:** 1/4 inch (Pack of 1) - **Thread Type:** NPT ## Images ![Industrial Coupler 1/4" NPT Female Brass, M-STYLE® Quick Connect Air Coupler, S-715 - Pack of 10 - Image 1](https://m.media-amazon.com/images/I/61FjCbQdNfL.jpg) ## Available Options This product comes in different **Size Name** 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 ## Frequently Bought Together - Milton (S-715) 1/4" FNPT Female M-Style KWIK-CHANGE Coupler , Red - Milton (S-716) 1/4" Male NPT M Style (Industrial) Air fitting Quick Connect Coupler (Packaging May Vary) - Milton Industries S-728 1/4" FNPT M Style Plug, Steel - 2 Count (Pack of 1) --- ## 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.com.ar/products/37180212-industrial-coupler-1-4-npt-female-brass-m-style-quick](https://www.desertcart.com.ar/products/37180212-industrial-coupler-1-4-npt-female-brass-m-style-quick) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-09-23*