Tappet Adjuster Screw, for use on BSA models C15 & B40. 
O.E.M 40-0163
Supplied: Pair (No: 4)
Condition: Used
Note:
These are a used pair of Tappet Adjuster Screws. As can be seen in the pictures they are still in very good useable condition. Please view the pictures as they form part of the description.