Perma Cool Products
Sandwich Adapter, 3/4″-16 thread Designed to fit most Fords, Chryslers and Dodges 1″ thick, 3/8″ NPT ports for use with 1/2″ oil lines. 2-1/2″ O-ring included. U.S. Patent 4,335,688 Perma-Cool® Sandwich Adapters are installed between the oil…