The Ball Bearing Sash Pulley is designed for traditional sash windows, ensuring smooth and efficient operation of the sash cords. Featuring a precision-engineered ball bearing mechanism, it reduces friction and wear, allowing for effortless movement and long-lasting performance. Its robust construction provides reliable support for the sash weights, making it an essential component for both restoration projects and new sash window installations. Suitable for period and modern properties alike, this pulley combines durability with a classic aesthetic.