Top Sash Guide

Question

I believe these are from an Atmos window. overall length is 2.25", lower width is .625, upper width is 13/32 and depth is.50 and flush on the outside all the way up. The only marking is the number 6 below the top hole.

Bob · Accepted Answer

We have the 18-171 top sash guide, which looks very similar except that our part is missing the flat "cap" on top. We don't believe this small difference is important, as long as you are sure that the part is the same size