WS77 Weatherstrip
WS77 consists of a polypropylene pile brush seal with a flexible
center fin, bonded to a two-component plastic base.
It fits a 1/8”
x 1/4” (3mm x 6mm) groove and is ideal for sliding seals in new
sliding and double-hung windows where the gap between the
window face and the stop is constant.
Color may be grey or white depending on current inventory.
Solid per Lineal Foot with a 4 foot minimum.