Enhance your vintage window decor with this beautiful lot of 3 cast iron window sash weight pulleys roller. These antique cast iron pulleys are perfect for your old-fashioned window sash and provide a touch of vintage character to your decor. The brown color. cast iron material from an unknown year, add to the mystery of the pulleys, making them even more interesting to collect. This lot of 3 cast iron window sash weight pulleys roller is perfect for collectors of antique architectural and garden items. The material used in the making of these pulleys, cast iron, ensures durability and enhances the value of the item.