Solid brass winding key that fits the Kundo-Kieninger and Obergfell standard full size movement clocks.
These are the Large Kundo clocks that are approximately 11” to 12” from bottom of base to top of glass dome.
Size of key is 2 1/8” wide x 1 7/8” in Length.
Shaft is 13 /16”

Made in the USA.
Any questions please email.