This aluminum 90 degree bulkhead fitting has 8AN (3/4-16, 37° flare) male threads. Each end will accept a standard 8AN hose end. Includes mounting nut

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10AN 90 Degree Bulkhead Fitting - Fragola Performance Systems - 483310-BL - WARR Performance LLC

This aluminum 90 degree bulkhead fitting has 8AN (3/4-16, 37° flare) male threads. Each end will accept a standard 8AN hose end. Includes mounting nut

8AN 90 Degree Bulkhead Fitting with Nut and Nylon Washer - Pegasus

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JEGS 100246: AN to AN Straight Bulkhead Adapter Fitting, -16 AN Male to -16 AN Male, Straight, Aluminum, Blue Anodized Finish

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Bulkheads & Nuts

8AN Fuel Cell Bulkhead Fitting 8 AN Locking Nut AN8 Male Flare Fast Flow Aluminum Fuel Line Hose Adapter Black with 2 pcs Oil-resistant Washers : Everything Else