How to Connect Heater Core to Bulkhead with AN hose.

Use the following Components to connect your Heater Core to the back of our -10AN Bulkhead. To convert smooth Heater core tubing that has No Barb to AN and connect to the back of our ( -10AN Firewall Bulkhead ) follow the instructions below. All the items described are available on this page. 1. To convert 3/4" heater core tube to -10AN and attach to the back of our -10AN Firewall Bulkhead use in order  1-( 3/4" to -12AN Tube Adapter )  1-( -12AN to -10AN Flare Reducer )  1-( -10AN Hose End )  ( -10AN Nylon Braided Hose )  1-( -10AN Hose End ).  Connect to the back of our (-10AN Firewall Bulkhead ). 2. To convert 5/8" heater core tubing to -10AN and attach to the back or our -10AN Firewall Bulkhead use in order 1- (5/8" to -10AN Tube Adapter )  1- ( -10AN Hose End )  ( -10AN Nylon Braided Hose )  1- (  -10AN Hose End ).  Connect to the back of our  ( -10AN Firewall Bulkhead ). Here's the parts you will need: 1,  -10AN Firewall Bulkhead 1,  3/4" to 12AN Tube Adapter 1, -12AN to -10AN F