Stainless Steel Tee Piece AN Bulkhead.
These Tee-Piece AN bulkhead fittings allow you to easily and safely run you fuel/oil/water lines through a panel or firewall without worrying about rubber grommets and wearing through the hose. Available with -3 or -4 AN male.
Bulkhead nut sold seperately AF325-03 or AF325-04.