Elevate your sliding window performance with the Sliding Window 11-16" Nylon Roller. Designed with a white nylon housing and wheel, this roller combines durability with smooth operation. Measuring 11/16'' in length and 3/8'' in width, with a wheel diameter of 7/16'', it ensures a seamless glide for your windows. Perfect for easy installation and long-lasting use, enhance your home's functionality with this essential component.