Bulkhead fitting for fuel cell/tank

Bulkhead fittings with nylon crush washers.  These bulkhead fittings are commonly used for adding a return line to a fuel tank or fuel cell where the sending unit does not have a factory return.  The PTFE crush washers create a seal, be sure to mount these bulkhead fittings on a flat area of the tank or fuel cell. 
Bulkhead fittings with nylon crush washers.  These bulkhead fittings are commonly used for adding a return line to a fuel tank or fuel cell where the sending unit does not have a factory return.  The PTFE crush washers create a seal, be sure to mount these bulkhead fittings on a flat area of the tank or fuel cell. 

Fuel Tank Fitting, Barb Fitting 8AN Male Flare Bulkhead To 5/16 Hose Barb High Strength Anodized Universal For Car

AN6 AN8 AN10 AN12 AN16 Aluminum Fuel Cell Tank Adapter Bulkhead Fitting

JIC -6 AN male thread (9/16-18) to 5/16 hose barb adapters fuel cell / tank fitting Includes 1 bare aluminum fitting, 1 bare aluminum bulkhead nut,

6AN Male Flare Bulkhead to 5/16 Hose Barb Fuel Tank Fitting Adapters Aluminum

Male, 2 Wire Harness with sealed bulkhead style connector for mounting in fill plate, specifically designed for in-tank pumps. Includes ring terminal connectors for connection to Fuel Safe FPHP and FP044 fuel

ADLER SPEED AN-12 12AN AN12 -12AN Fuel Cell Tank Adapter Bulkhead Fitting Black / Blue - AliExpress

Fuel Tank Fitting, High Accuracy Barb Fitting Professional Aluminium Rustproof 8AN Male Flare Bulkhead To 5/16 Hose Barb For Car

Installing a Fuel Cell — Kanga Motorsports

STM -6AN Black Anodized E85 Safe Fuel Bulkhead Fitting (BULKHEAD-6) – MAPerformance

Purchase Fuel Cell Bulkhead, -10AN Male, BLACK or shop other Bulkhead Fittings - Fuel Cell and Racetronix products.

Fuel Cell Bulkhead, -10AN Male, BLACK (FIT-483110): Bulkhead Fittings - Fuel Cell

Fuel Cell Bulkheads & Fittings - Fuel Tanks & Cells - Fuel System

High-Flow Fuel Cell Bulkhead Fitting

8AN Male Flare Bulkhead To 3/8 Hose Barb Fuel Tank Fitting

Proflow Fitting, Fuel Cell Male bulkhead -20AN, Blue - PFE921-20 — Fast Lane Spares

Manufactured using aluminum alloys that meet or exceed minimum requirements for hose fittings. Each component is precision-machined to exact

AN8 Blue Aluminum Fuel Cell Tank Adapter Bulkhead Fitting