Enhance the functionality of your sliding glass patio door with the Sliding Glass Patio Door Roller. This durable assembly features a robust 5/8 inch wide and 1 inch tall adjustable steel housing, ensuring smooth operation and longevity. The steel ball bearing roller, measuring 5/16 inch wide, provides effortless sliding, making it a perfect fit for various manufacturers. Upgrade your door's performance with this reliable roller assembly today!