Introducing the NEW Prime-Line D-1688 131449 Sliding Glass Patio Replacement Assembly Door Roller. This roller assembly is manufactured by PRIME-LINE PRODUCTS/SLIDE-CO from high-quality steel material. It is designed to fit sliding glass patio doors perfectly, with a height of 3.9 inches, a length of 3.5 inches, and a width of 3.9 inches. The item weight is 0.2 pounds, making it easy to install.

The roller assembly is suitable for different brands of sliding glass doors and has a reliable closing mechanism that guarantees smooth and effortless sliding. This model, D-1688, comes with all the necessary features to ensure you enjoy the convenience of sliding patio doors.