Prime-Line Products T 8680 Storm Door Bottom Sweep, 1/2-Inch T Style, 37-Inch, Gray Vinyl 37" Length x 1/2" Height x 1/4" Top Width It is Made in China It is a Gray Vinyl Storm Door Bottom Sweep. Used as Bottom Seal On Storm Doors Constructed from gray vinyl Used as a bottom seal on storm doors Helps prevent air infiltration T-style design