![5/8"-18 Unf Male 3/8" Flare Sae X 1/2" Npt Female Coupler Connector Adapter Brass Pipe Fitting For Fuel Gas Water Valve - Pipe Fittings - AliExpress 5/8"-18 Unf Male 3/8" Flare Sae X 1/2" Npt Female Coupler Connector Adapter Brass Pipe Fitting For Fuel Gas Water Valve - Pipe Fittings - AliExpress](https://ae01.alicdn.com/kf/HTB15Hwidk5E3KVjSZFCq6zuzXXaj/5-8-18-UNF-Male-3-8-Flare-SAE-x-1-2-NPT-Female-Coupler-Connector.jpg_Q90.jpg_.webp)
5/8"-18 Unf Male 3/8" Flare Sae X 1/2" Npt Female Coupler Connector Adapter Brass Pipe Fitting For Fuel Gas Water Valve - Pipe Fittings - AliExpress
![Amazon.com: On-Stage MA-300 5/8" Male to 3/8" Female Knurled Mic Screw Adapter, 2 Pieces : Tools & Home Improvement Amazon.com: On-Stage MA-300 5/8" Male to 3/8" Female Knurled Mic Screw Adapter, 2 Pieces : Tools & Home Improvement](https://m.media-amazon.com/images/I/71+IQoKHg8L._AC_SL1500_.jpg)
Amazon.com: On-Stage MA-300 5/8" Male to 3/8" Female Knurled Mic Screw Adapter, 2 Pieces : Tools & Home Improvement
![JEGS 63248: Brass Adapter Fittings | 3/8 in. NTP x 5/8 in. -18 Inverted Flare Female | Fits 3/8 in. Hard Line | Sold Individually - JEGS High Performance JEGS 63248: Brass Adapter Fittings | 3/8 in. NTP x 5/8 in. -18 Inverted Flare Female | Fits 3/8 in. Hard Line | Sold Individually - JEGS High Performance](https://www.jegs.com/images/photos/500/555/555-63248.jpg)
JEGS 63248: Brass Adapter Fittings | 3/8 in. NTP x 5/8 in. -18 Inverted Flare Female | Fits 3/8 in. Hard Line | Sold Individually - JEGS High Performance
![B&K 5/8-in x 3/4-in Threaded Flare x Mip Adapter Union Fitting in the Brass Fittings department at Lowes.com B&K 5/8-in x 3/4-in Threaded Flare x Mip Adapter Union Fitting in the Brass Fittings department at Lowes.com](http://mobileimages.lowes.com/productimages/507c0942-d26f-4ca8-a80b-98772986b205/09387126.jpg)
B&K 5/8-in x 3/4-in Threaded Flare x Mip Adapter Union Fitting in the Brass Fittings department at Lowes.com
![LTWFITTING 3/8 in. x 5/8 in. I.D. Brass Hose Barb Reducer Splicer Fittings (25-Pack) HF3913R100625 - The Home Depot LTWFITTING 3/8 in. x 5/8 in. I.D. Brass Hose Barb Reducer Splicer Fittings (25-Pack) HF3913R100625 - The Home Depot](https://images.thdstatic.com/productImages/3edf974c-1306-45b2-ab38-56433624b668/svn/brass-ltwfitting-brass-fittings-hf3913r100625-64_600.jpg)
LTWFITTING 3/8 in. x 5/8 in. I.D. Brass Hose Barb Reducer Splicer Fittings (25-Pack) HF3913R100625 - The Home Depot
![Voss - M16x1.5 Male 3/8 Female Male Metric x FNPT 7/8" Hex Industrial Pipe Adapter - 84433499 - MSC Industrial Supply Voss - M16x1.5 Male 3/8 Female Male Metric x FNPT 7/8" Hex Industrial Pipe Adapter - 84433499 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/8443349-24.jpg)