Upgrade your sliding glass door with this high-quality Sliding Glass Patio Door Roller. Designed for durability, it features a 1-1/4" steel ball bearing roller that ensures smooth operation. With a compact 2-1/2" length and a 5/8" wide housing, this roller fits various door manufacturers, making it a versatile choice for your patio door needs. Enhance the functionality of your space effortlessly today.