Make-2-Fit P 7521 Screen Retainer Spline 0.165 in D 25 ft L Vinyl Black Round

This item is a screen retainer spline designed to be use for securing various types of screen fabric into a window screen or screen door frame. 0.165 in (11/64 in) diameter. It is a top quality round, serrated vinyl with a hollow core. Color is black. 25 ft per polybag.