Anybody with one of these:
Can you tell me the diameter of both the threaded part (need to drill a hole) and the diameter of the black facing ring?
Please?
http://www.micromatic.com/images/3/300x300/4334AS.jpg
Can you tell me the diameter of both the threaded part (need to drill a hole) and the diameter of the black facing ring?
Please?
http://www.micromatic.com/images/3/300x300/4334AS.jpg