![Amazon.com: 4 AN Male Flare to 1/4 NPT Male Fuel Line Hose Adapter Fitting Aluminum Pipe Connector Black : Automotive Amazon.com: 4 AN Male Flare to 1/4 NPT Male Fuel Line Hose Adapter Fitting Aluminum Pipe Connector Black : Automotive](https://m.media-amazon.com/images/I/51pa07NtNQL.jpg)
Amazon.com: 4 AN Male Flare to 1/4 NPT Male Fuel Line Hose Adapter Fitting Aluminum Pipe Connector Black : Automotive
![Proline Series 3/4-in x 3/4-in Threaded Female Hose x Female Hose Adapter Fitting in the Brass Fittings department at Lowes.com Proline Series 3/4-in x 3/4-in Threaded Female Hose x Female Hose Adapter Fitting in the Brass Fittings department at Lowes.com](https://mobileimages.lowes.com/productimages/d5fcc41b-db2f-43af-ab7e-09a028eaf2f0/63181850.jpg?size=pdhism)
Proline Series 3/4-in x 3/4-in Threaded Female Hose x Female Hose Adapter Fitting in the Brass Fittings department at Lowes.com
![Amazon.com: AC PERFORMANCE Aluminum 4AN Flare to 1/4 NPT Male Hose Fitting Adapter Union Fuel Oil Line Pipe Connector, JIC 4AN 7/16-20 Male Flare to 1/ 4 NPT Male Thread Black Anodized : Automotive Amazon.com: AC PERFORMANCE Aluminum 4AN Flare to 1/4 NPT Male Hose Fitting Adapter Union Fuel Oil Line Pipe Connector, JIC 4AN 7/16-20 Male Flare to 1/ 4 NPT Male Thread Black Anodized : Automotive](https://m.media-amazon.com/images/I/61wOohagW-L.jpg)
Amazon.com: AC PERFORMANCE Aluminum 4AN Flare to 1/4 NPT Male Hose Fitting Adapter Union Fuel Oil Line Pipe Connector, JIC 4AN 7/16-20 Male Flare to 1/ 4 NPT Male Thread Black Anodized : Automotive
![BrassCraft 1/4-in x 1/4-in Compression Reducing Union Coupling Fitting in the Brass Fittings department at Lowes.com BrassCraft 1/4-in x 1/4-in Compression Reducing Union Coupling Fitting in the Brass Fittings department at Lowes.com](https://mobileimages.lowes.com/productimages/4193da91-86b4-4092-ab92-829b4fa8c4d5/04195639.jpg?size=pdhism)
BrassCraft 1/4-in x 1/4-in Compression Reducing Union Coupling Fitting in the Brass Fittings department at Lowes.com
![Merit Brass - Pipe Reducer: 3/4 x 1/2″ Fitting, 316 Stainless Steel - 36901718 - MSC Industrial Supply Merit Brass - Pipe Reducer: 3/4 x 1/2″ Fitting, 316 Stainless Steel - 36901718 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/3690171-24.jpg)
Merit Brass - Pipe Reducer: 3/4 x 1/2″ Fitting, 316 Stainless Steel - 36901718 - MSC Industrial Supply
![Straight -4AN Flare Male to 1/4"NPT Pipe Adapter Fitting 4 AN Bare Aluminum | AN816-04-04A - ICT Billet Straight -4AN Flare Male to 1/4"NPT Pipe Adapter Fitting 4 AN Bare Aluminum | AN816-04-04A - ICT Billet](https://www.ictbillet.com/media/catalog/product/cache/cb24b23da1c57ff087889a83f17d1002/a/n/an816_04_04a.jpg)
Straight -4AN Flare Male to 1/4"NPT Pipe Adapter Fitting 4 AN Bare Aluminum | AN816-04-04A - ICT Billet
![Amazon.com: AC PERFORMANCE Aluminum -4 AN Male Flare to AN4 Male Coupling Hose Union Fuel Fitting Adapter, Black, Pack of 2 : Automotive Amazon.com: AC PERFORMANCE Aluminum -4 AN Male Flare to AN4 Male Coupling Hose Union Fuel Fitting Adapter, Black, Pack of 2 : Automotive](https://m.media-amazon.com/images/I/41MWfIgdkSL._AC_.jpg)
Amazon.com: AC PERFORMANCE Aluminum -4 AN Male Flare to AN4 Male Coupling Hose Union Fuel Fitting Adapter, Black, Pack of 2 : Automotive
![Amazon.com: AC PERFORMANCE Straight Female -4 AN to 1/4" Push Lock Hose End Barb Fitting, Black : Automotive Amazon.com: AC PERFORMANCE Straight Female -4 AN to 1/4" Push Lock Hose End Barb Fitting, Black : Automotive](https://m.media-amazon.com/images/I/61anLkjgyvL.jpg)
Amazon.com: AC PERFORMANCE Straight Female -4 AN to 1/4" Push Lock Hose End Barb Fitting, Black : Automotive
![Amazon.com: AC PERFORMANCE Aluminum Fuel Fitting - Flare Tee -4 AN AN4 Male to 1/8 NPT Male On Run Adapter, Male Union T Fitting, Black (2 x AN4 to 1/8 NPT) : Automotive Amazon.com: AC PERFORMANCE Aluminum Fuel Fitting - Flare Tee -4 AN AN4 Male to 1/8 NPT Male On Run Adapter, Male Union T Fitting, Black (2 x AN4 to 1/8 NPT) : Automotive](https://m.media-amazon.com/images/I/61NymZbSYBL._AC_UF1000,1000_QL80_.jpg)