This screen retainer spline is constructed of top quality vinyl that is round in shape. It features a hollow core centre, it is serrated on its exterior surface, and it is black in colour. Vinyl screen retainer spline like this one is used to hold fibreglass and aluminum screen material to screen frames of both windows and doors. This retainer spline has an outside diameter of 0.180 inch (3/16 inch) and measures 250 ft. in length.
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