Hi! Trying to replace these! I measured and want to make sure to order the right parts! Thank you!!!!!
Emily from SWISCO responded:
May 17, 2022
Hi there!
It appears you could have either our 39-031 & 39-032 or 39-155 & 39-156, depending on the length of your link arm. These operators are also compatible with the 39-505 track. Review the dimensions for our parts and compare them to yours to see if they match what you need.