TIMCO 1143BR 1143 Brown Timloc Cavity Wall Weeps Pack of 50

The multi-function 1143 cavity wall weep designed for cavity ventilation and reliable discharge of water from inside cavity walls Less prone to inadvertent pointing-up than weep holes formed by simply leaving the perp. Joint open Integral front grille prevents entry of large nest building insects Longer lengths can be built up with extension pieces, Manufacturer: Timloc