Channel guide for the 39-138 & 39-139 operator

Quick Learner
Which is the right channel guide to go with the 39-138 and 39-139?
2 Replies
Dave Sr.
Dave Sr. from SWISCO
SWISCO
Expert
Thanks for posting.

These operators have the thin metal bearing on the end, which will require you to use tracks such as the 39-504, 39-512 and the 39-520.
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