Phifer - 0.190 in. x 25 ft. Black Spline Phifer Screening Spline is replacement spline for use in rescreening windows or doors. The durable vinyl spline holds your insect screen securely in the window frame. The serrated edges are designed to securely lock the screen into the frame channel. Compatible with aluminum and fiberglass screening (not included) Holds screens (not included) tightly in the frames of window screens and screen door screens (not included) Black vinyl construction 0.190 in. Dia Serrated Easy to install Dimensions Product Diameter (in.) 0.19 in Product Length (in) 300 Details Color Family Black Material Vinyl Package Quantity 1 Product Length (ft) 25 ft Returnable 30-Day