This retainer spline has an outside diameter of 0.195 inch and measures 25 ft. in length. Used to hold screen material to screen frames; 0.195 inch x 25 ft... Use for aluminum and fiberglass screening Top quality vinyl, round, serrated, hollow core. Prime-Line Glass Glazing Spline, Gray Vinyl, 200 Ft. · Prime-Line 1/8 inch x 500 foot Gray Spline (1 Roll) · Prime-Line 0.185 inch x 500 foot Roll Black Vinyl... 185 (3/16) Length: 500' Material: vinyl Color: Gray Screen spline Hollow core Serrated for aluminum & fiberglass screening Used to hold screen material to window and screen door frames Screen Spline Tool Prime-Line Make-2-Fit 11/32 In. X 500 Ft. Black Vinyl Flat Screen Spline 268372 Spline For Window Screen Foam screen spline is an excellent substitute for vinyl spline, and it is used to hold screening materials to 7/8 inch x 5/16 inch extruded screen frames. This screen retainer spline is constructed of springy polyethylene foam and it is black in color. Prime-Line Screen Retainer Vinyl Spline 0.170 inch Round Gray 1400 foot per roll in the Screen...