This 1.25 inch nominal diameter boom is part of a Vision Engineering Dynascope model TS-3. It has a microscoope standard sized hole in one end and set screws to fix any 5/8" nominal rod inserted in it. Exact dimensions are: outside diameter 1.249 inch inside diameter 0.622 inch length 13 inch.
By clicking "Accept All Cookies", you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.