Prime-Line 0.145 in. x 500 ft. Roll Black Foam Screen Spline

This is a foam screen retainer spline designed to be use for securing various types of screen fabric into a window screen or screen door frame. 0.145 inch in diameter. It is a top quality, round, smooth polyethylene with a flexible foam core. This is also an excellent substitute for metal spline. Color is black. 500 ft. per roll.