The only markings I found is:
01/11/16 10:50 B
TRUTH hand crank operator
Quick Learner from Kaneohe, Hawaii 96744
Mar 14, 2025 10:50 pm
5 user uploaded images
2 Replies
Emily from SWISCO
Mar 18, 2025 11:14 am
Hey there!
Thanks for reaching out to us. Take a look at the 39-220B and 39-221B operators. The 39-545 and 39-546 brackets are sold separately. Review the specifications for these parts and see if they match what you need.
Please let us know if you have any questions!
Detail of 39-220B
detail of 39-221B
Dimensions for 39-545
Dimensions for 39-546
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