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. 

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