Window parts

Thanks for posting. Your balance might be our S380-29. Just go over all the dimensions and specifications, including of the attached nylon fittings, to ensure they match your old hardware. Your stamp code of 28C is equivalent to our stamp option of 2830. 

For your Top Sash Guides, check out our 18-044, 18-009, or 18-166. Go over the dimensions and see if one of these match what you need.