Top Sash Guide, King

Looking for those Ill send more photos in next email Thanks

i own a commercial building in Portland Maine that has New Englander brand double hung metal windows that were installed approx 50 years ago. These windows have metal balances that hold the lower sash centered and in position when the sash is opened (raised). These balances are now failing and I nee ... (cont.)

I'm trying to find this guide.

Would like a Part Number

I looked on your site and couldn't see anything that looked like my part. sending picture with measurements. There is no markings or numbers on the part. I believe the window was manufactured in Oklahoma City by a company that is out of business. If you can help please let me know.Thank You Michael ... (cont.)