Replaces Old or Worn-Out Pile Stripping in Doors or Windows Water-Resistant Woven Pile is Unaffected by Adverse Weather Goes in Easily- Installation is quick and simple CRL Medium Density Window Pile is specifically made to meet the needs of anyone looking for quality replacement pile weatherstripping. A water-resistant pile woven to a polypropylene backing, it can replace approximately 90% of the worn-out or corroded pile in use in existing windows and doors. It installs easily, and seals effectively. It also can be used in the fabrication of new storm windows. Color: Gray Pile Height: .300 in (7.6 mm) Backing Width: .187 in (4.7 mm) Roll Length: 100 ft (30.5 m)