Double Airline Fitting Bulkhead only
 
Raw aluminum bulkheads CNC'd in house and work perfectly with modern DOT airline hose.  Threaded with 3/8" NPT.  We use these on all our chassis builds.  Can be Cerakoted upon request.
 
Also available with 1/4" NPT.
Sold as a set or also individually - please request 3/8" or 1/4" NPT with set orders.