Upgrade your sliding glass door with our high-quality Nylon Ball Bearing Replacement Roller. Designed for durability, this 1-11/16" diameter roller features a precise 1/4" diameter hole and a center grooved design, ensuring smooth operation. With a width of 7/16", it's the perfect fit for optimal performance. Say goodbye to sticky doors and enjoy effortless gliding with this essential replacement part. Enhance your home’s accessibility and style today!