![Amazon.com: AC PERFORMANCE Black Aluminum Anodized Sensor Coupler Straight 1/2" NPT Male to 1/2" NPT Male Thread Coupling Equal Hose Fitting Adapter (1/2" NPT) : Automotive Amazon.com: AC PERFORMANCE Black Aluminum Anodized Sensor Coupler Straight 1/2" NPT Male to 1/2" NPT Male Thread Coupling Equal Hose Fitting Adapter (1/2" NPT) : Automotive](https://m.media-amazon.com/images/I/61s+CguTq1L.jpg)
Amazon.com: AC PERFORMANCE Black Aluminum Anodized Sensor Coupler Straight 1/2" NPT Male to 1/2" NPT Male Thread Coupling Equal Hose Fitting Adapter (1/2" NPT) : Automotive
![Sigma ProConnex 2-in Zinc-plated Steel Threaded Coupling Conduit Fittings in the Conduit Fittings department at Lowes.com Sigma ProConnex 2-in Zinc-plated Steel Threaded Coupling Conduit Fittings in the Conduit Fittings department at Lowes.com](https://mobileimages.lowes.com/productimages/2f829947-808c-44a3-815c-f73339585ef0/00703647.jpg?size=xl)
Sigma ProConnex 2-in Zinc-plated Steel Threaded Coupling Conduit Fittings in the Conduit Fittings department at Lowes.com
![USA Industrials - Aluminum Pipe Fittings; Material Grade: Class 150 - 28831311 - MSC Industrial Supply USA Industrials - Aluminum Pipe Fittings; Material Grade: Class 150 - 28831311 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/2883033-21.jpg)