Hey all-
I came across a mystery drum today... a 5.5 x 14" COB Krupa Model with a black/silver badge. Pretty standard. Here is the mystery part. Instead of the Zoomatic throw with the extended butt side, it has a factory Rapid strainer with a standard 2-pt butt side installed. I could have swore that on the COB Krupa shells Slingerland went from the Zoomatic right to the TDR.... has anyone ever seen another like this?