From G&G’s Parts and Accessories Range we have the Hop Assembly for SMC-9.
The Hop Assembly for SMC-9
This is the original hop assembly as listed in GHJ-A10-02 section in the SMC-9 Exploded Parts Diagram. It comprises of the Hop Body (Part #1), The Hop Rubber (Part#3) and the Ball Bearing Nub (Part#4).