A quick learner from Denver says:
June 30, 2016
Need some help getting the proper model window balance. Video attached. Thanks! Ted
Tom from SWISCO responded:
July 1, 2016
Thank you for posting, we are happy to help. But it seems as though the tape measure is covering the nylon ends so I can't identify them for you and the code number printed on the channel seems to be cut off as well. Could you send us some new photos so we can Identify the correct part for you?