Antique rounded ends cast iron sash pulley. The weights and pulley counter balance system was one of the great achievements in window development, it was used in fine homes before the nineteenth century and in common homes after the civil war per Steve Jordan's The window sash bible: A guide to maintaining and restoring old wood Windows, see related items below. The brass finish has mostly worn off as seen in the photo.
5-7/8"x1-1/4", 2-3/8" depth.
Good condition: showing minor signs of wear to finish but no excessive damage to the structure. There was a brass finish that has mostly worn off.
This is an antique item, sold "as is". Antique or vintage items can be returned to us, they are accepted for store credit only, minus a 20% restocking fee, within 30 days of purchase.