![Proline Series 5/8-in x 3/4-in Threaded Flare x Mip Adapter Union Fitting in the Brass Fittings department at Lowes.com Proline Series 5/8-in x 3/4-in Threaded Flare x Mip Adapter Union Fitting in the Brass Fittings department at Lowes.com](https://mobileimages.lowes.com/productimages/c1a44a20-f4a8-4e2b-ad2c-a9e2b2cb351d/63181784.jpg?size=pdhism)
Proline Series 5/8-in x 3/4-in Threaded Flare x Mip Adapter Union Fitting in the Brass Fittings department at Lowes.com
![Pipe Fittings, Flare Connector, Lead Free Brass, 3/8 x 1/4-In. MPT | Vanderhoof Hardware Company Inc. Pipe Fittings, Flare Connector, Lead Free Brass, 3/8 x 1/4-In. MPT | Vanderhoof Hardware Company Inc.](https://www.truevalue.com/media/catalog/product/317537.jpg)
Pipe Fittings, Flare Connector, Lead Free Brass, 3/8 x 1/4-In. MPT | Vanderhoof Hardware Company Inc.
![Port Adapter - 1/2 x 3/8 Female Flare x Flare Adapter w/ Copper Gasket Brass - 106 - UR3-86 | HVACDirect.com Port Adapter - 1/2 x 3/8 Female Flare x Flare Adapter w/ Copper Gasket Brass - 106 - UR3-86 | HVACDirect.com](https://hvacdirect.com/media/catalog/product/u/r/ur3-46_1.jpg?optimize=medium&bg-color=255,255,255&fit=bounds&height=700&width=700&canvas=700:700)
Port Adapter - 1/2 x 3/8 Female Flare x Flare Adapter w/ Copper Gasket Brass - 106 - UR3-86 | HVACDirect.com
![uxcell Brass Pipe Fitting, 3/8 SAE Flare Connector Male Thread Adapter with Copper Tube for Air Conditioner HVAC System - Amazon.com uxcell Brass Pipe Fitting, 3/8 SAE Flare Connector Male Thread Adapter with Copper Tube for Air Conditioner HVAC System - Amazon.com](https://m.media-amazon.com/images/I/61sAf9nGmyL.jpg)
uxcell Brass Pipe Fitting, 3/8 SAE Flare Connector Male Thread Adapter with Copper Tube for Air Conditioner HVAC System - Amazon.com
![Jb Industries Flare Nut With Solder Adapter 3 8 35214 | AC Pro Store | HVAC Equipment, Parts & Supplies for Contractors Jb Industries Flare Nut With Solder Adapter 3 8 35214 | AC Pro Store | HVAC Equipment, Parts & Supplies for Contractors](https://cdn.gateway.acpro.com/original/universal_flare-nut-3-8-inch-1_original.jpg)
Jb Industries Flare Nut With Solder Adapter 3 8 35214 | AC Pro Store | HVAC Equipment, Parts & Supplies for Contractors
![JEGS 63250: Brass Adapter Fittings | 3/8 in. NTP x 3/4 in. -16 Inverted Flare Female | Fits 1/2 in. Hard Line | Sold Individually - JEGS JEGS 63250: Brass Adapter Fittings | 3/8 in. NTP x 3/4 in. -16 Inverted Flare Female | Fits 1/2 in. Hard Line | Sold Individually - JEGS](https://www.jegs.com/images/photos/500/555/555-63250.jpg)
JEGS 63250: Brass Adapter Fittings | 3/8 in. NTP x 3/4 in. -16 Inverted Flare Female | Fits 1/2 in. Hard Line | Sold Individually - JEGS
![Amazon.com: JUWO 3/8" Flare x 3/8" Flare Brass Tube Fitting for Propane, LP and Natural Gas, Fuel, Plumbing, Union (2-Pack) : Industrial & Scientific Amazon.com: JUWO 3/8" Flare x 3/8" Flare Brass Tube Fitting for Propane, LP and Natural Gas, Fuel, Plumbing, Union (2-Pack) : Industrial & Scientific](https://m.media-amazon.com/images/I/71DXvOC0j1L.jpg)
Amazon.com: JUWO 3/8" Flare x 3/8" Flare Brass Tube Fitting for Propane, LP and Natural Gas, Fuel, Plumbing, Union (2-Pack) : Industrial & Scientific
![Amazon.com: Copper Flare Gasket, SAE 45 Degree Flared Fitting, 3/8" OD Tube, 10pcs : Industrial & Scientific Amazon.com: Copper Flare Gasket, SAE 45 Degree Flared Fitting, 3/8" OD Tube, 10pcs : Industrial & Scientific](https://m.media-amazon.com/images/I/61W664hdAwL.jpg)
Amazon.com: Copper Flare Gasket, SAE 45 Degree Flared Fitting, 3/8" OD Tube, 10pcs : Industrial & Scientific
![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 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](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
![45 Degree SAE 1/4" 3/8" 1/2" 3/4" Flare Connector With Copper Tube Brass Pipe Fitting Adapeter For Air conditioner - AliExpress 45 Degree SAE 1/4" 3/8" 1/2" 3/4" Flare Connector With Copper Tube Brass Pipe Fitting Adapeter For Air conditioner - AliExpress](https://ae01.alicdn.com/kf/S663d5eb6296b48839fc18828f23066973/45-Degree-SAE-1-4-3-8-1-2-3-4-Flare-Connector-With-Copper-Tube.jpg)