Manufactured by XKs Unlimited. This is an excellent reproduction of the original drain tap and includes the "warts" of the originals. Use one CO-2296-3 copper washer and as many CO-316 fiber washers as required to properly align the tap. Illustration item 8. This item was replaced by drain plug C31616 at E-Type roadster at Engine 7R.5543; Coupe at Engine 7R.5543, E-Type 2+2 at engine 7R.37655, XJ-6 4.2 at Engine 7L.4384 and 420G at Engine 7D.59989.