A contact arm and three metal studs mounted on a bakelite base with three brass terminals. The centre terminal is common connection to the arm and the two other terminals are connected to the other studs.
There are no reviews yet.
Your email address will not be published. Required fields are marked *
This field is required.
Name *
Email *
Save my name, email, and website in this browser for the next time I comment.
Reviews
There are no reviews yet.