8F-CC Injector Cap with oring ( old 6F ), new part number is 1032975.Was used in older Autotrol 155, 160, 163, 168, and Technetic 1000 Valves. Very old versions were white and pointed.
Obsolete part. Substituting the 8F-BB. This is the same cap and the "tip" of the "BB" cap can be snipped off for use as "C" cap.