I would like assistance on verifying the replacement window channel balances I will need. Not including the plastic ends the metal is 30" long. Picture 2 in the middle shows the only markings I can see on the part. The metal channel appears to be 9/16" wide slightly larger than 1/2". I can weight the window but would like to know if markings on the unit denote the weight needed (option needed)
thank you,
Frank
it appears the matching unit is: S395 according to end attachments.