--- product_id: 23638195 title: "Milton S-718 3/8\" FNPT M Style Coupler" brand: "milton" price: "€ 19.52" currency: EUR in_stock: true reviews_count: 13 url: https://www.desertcart.fr/products/23638195-milton-s-718-3-8-fnpt-m-style-coupler store_origin: FR region: France --- # 40 SCFM airflow capacity 250Β°F max temp tolerance 3/8" FNPT precision fit Milton S-718 3/8" FNPT M Style Coupler **Brand:** milton **Price:** € 19.52 **Availability:** βœ… In Stock ## Summary > πŸ”§ Elevate your air game with Milton’s precision coupler β€” don’t get left behind! ## Quick Answers - **What is this?** Milton S-718 3/8" FNPT M Style Coupler by milton - **How much does it cost?** € 19.52 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/23638195-milton-s-718-3-8-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€’ **Proudly Made in the USA:** Quality craftsmanship you can trust, backed by a 1-year limited warranty - β€’ **Optimized 40 SCFM Airflow:** Delivers consistent, powerful airflow for efficient tool operation - β€’ **Heat-Resistant Brass Build:** Engineered to withstand up to 250Β°F, perfect for intense industrial environments - β€’ **Precision 3/8" FNPT Threading:** Seamless, leak-resistant connection for professional-grade pneumatic setups - β€’ **Robust 300 PSI Pressure Rating:** Handles high-demand air pressure without compromise, ensuring peak performance ## Overview The Milton S-718 is a durable brass 3/8" female NPT M-style coupler designed for high-performance pneumatic applications. It supports up to 300 PSI inlet pressure and maintains an airflow of 40 SCFM, withstanding temperatures up to 250Β°F. Compact and reliable, it’s crafted in the USA and backed by a 1-year limited warranty, making it the go-to choice for professionals demanding efficiency and durability. ## Description ["https://m.media-desertcart.com/images/S/aplus-media-library-service-media/cc0273ba-29db-4ff9-90be-b69690a5328f.__CR2,0,1196,370_PT0_SX970_V1___.jpg", "https://m.media-desertcart.com/images/S/aplus-media-library-service-media/f337bb4e-3b5b-4d75-b843-1416b3b9ad67.__CR0,0,350,350_PT0_SX300_V1___.jpg", "https://m.media-desertcart.com/images/S/aplus-media-library-service-media/53a389ec-2dc2-4744-8d00-fc63fcb9a6ff.__CR0,0,350,350_PT0_SX300_V1___.jpg", "https://m.media-desertcart.com/images/S/aplus-media-library-service-media/817855ec-be3f-41c8-b955-be2275596566.__CR0,0,350,350_PT0_SX300_V1___.jpg", "https://m.media-desertcart.com/images/S/aplus-media-library-service-media/340b910c-fd4b-410a-bfab-77205f803256.__CR0,0,300,300_PT0_SX300_V1___.jpg", "https://m.media-desertcart.com/images/S/aplus-media-library-service-media/d64b88ea-7da9-40ba-9a6c-f415fa27f7c2.__CR0,0,300,300_PT0_SX300_V1___.jpg", "https://m.media-desertcart.com/images/S/aplus-media-library-service-media/7cd9e71e-2475-451d-8cc3-99cd49d709d9.__CR0,0,300,300_PT0_SX300_V1___.jpg", "https://m.media-desertcart.com/images/S/aplus-media-library-service-media/7efccc75-8640-4209-91f3-048b758340e8.__CR2,0,1196,370_PT0_SX970_V1___.jpg", "https://m.media-desertcart.com/images/S/aplus-media-library-service-media/d8108990-0a67-47b1-be4b-1836cb9ad981.__CR2,0,1196,370_PT0_SX970_V1___.jpg"] ## Features - 3/8" female national pipe thread - Maximum inlet pressure of 300 pounds per square inch - Air flow of 40 standard cubic feet per minute - Maximum temperature of 250 degrees Fahrenheit - ; Made in USA - 3/8" female national pipe thread - Maximum inlet pressure of 300 pounds per square inch - Air flow of 40 standard cubic feet per minute - Maximum temperature of 250 degrees Fahrenheit ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0000AXC99 | | Best Sellers Rank | #91,501 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #108 in Air Tool Fittings | | Brand Name | Milton | | Color | Gold | | Connector Type | Coupling | | Customer Reviews | 4.7 4.7 out of 5 stars (169) 4.7 out of 5 stars | | Exterior Finish | Brass | | Included Components | Female M-Style Coupler | | Item Dimensions | 2.07 x 0.96 x 0.96 inches | | Item Type Name | Coupler | | Item Weight | 3.68 ounces | | Manufacturer | Milton | | Manufacturer Part Number | S-718 | | Manufacturer Warranty Description | 1-Year Limited Warranty | | Material Type | Brass | | Model Number | S-718 | | Number Of Pieces | 1 | | Size | 1 Count (Pack of 1) | | Thread Size | 0.375 inch | | Thread Type | NPT | | Unit Count | 1.0 Count | | Upc | 030937007186 | ## Product Details - **Size:** 1 Count (Pack of 1) - **Material:** Brass - **Brand:** Milton - **Color:** Multicolor - **Item dimensions L x W x H:** 2.07 x 0.96 x 0.96 inches - **Connector Type:** Coupling - **Thread Size:** 0.375 inch - **Exterior Finish:** Brass - **Thread Type:** NPT - **Item Weight:** 3.68 ounces ## Images ![Milton S-718 3/8" FNPT M Style Coupler - Image 1](https://m.media-amazon.com/images/I/61reIiTEUNL.jpg) ![Milton S-718 3/8" FNPT M Style Coupler - Image 2](https://m.media-amazon.com/images/I/71jVqnsfvGL.jpg) ![Milton S-718 3/8" FNPT M Style Coupler - Image 3](https://m.media-amazon.com/images/I/81IdZYJ+5+L.jpg) ![Milton S-718 3/8" FNPT M Style Coupler - Image 4](https://m.media-amazon.com/images/I/71tdXlneAYL.jpg) ![Milton S-718 3/8" FNPT M Style Coupler - Image 5](https://m.media-amazon.com/images/I/61kkXrR095L.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Does anyone know where to get replacement the 3/8 coupler buna n rubber seals for these?** A: Replacement parts may be obtained through the manufacturer directly. **Q: Can this coupler be used for natural gas?** A: no, no, no! **Q: do standard 1/4" plugs fit this coupler?** A: It's 1/4" pipe thread. As long as the treads match they should. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent couplers, work perfectly. *by on Reviewed in the United States September 16, 2025* Milton products, as good as they get. Made well, all of them worked perfectly, still Made in USA. 5 stars ### ⭐⭐⭐⭐⭐ Air hose fitting *by on Reviewed in the United States January 6, 2026* Works awesome ### ⭐⭐⭐⭐⭐ Good Quality *by on Reviewed in the United States March 16, 2026* Another item not available locally. This is exactly what was needed and arrived when promised. ## Frequently Bought Together - Milton S-718 3/8" FNPT M Style Coupler - Milton S-732 3/8" FNPT M Style Plug - Pack of 2 - Milton S-719 3/8" MNPT M Style Coupler --- ## 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.fr/products/23638195-milton-s-718-3-8-fnpt-m-style-coupler](https://www.desertcart.fr/products/23638195-milton-s-718-3-8-fnpt-m-style-coupler) --- *Product available on Desertcart France* *Store origin: FR* *Last updated: 2026-06-19*