# 12 90 Degree Female Step Down O-ring Fitting to #10 Hose. This fitting is primarily used for our customers that wish to use an existing Evaporator that has a #12 Male Insert O-ring fitting on the suction side with one of our Firewall Forward kits or regular hose kits. The fitting is made to utilize 1/2″ #10 standard barrier A/C hose to connect to a #12 1-1/16″-14 thread size fitting. The fittings we sell are made in the USA.
This fitting is also available in ATCO Products Aluminum which can be selected using drop down menu. ATCO Fittings will have a Silver Ferrule and Nut.