Wilen F102018, Palmyra Garage Sweep, 18" Wood Block, 4" Bristle Trim (Case of 12) by Continental Commercial. $107.84. The ideal sweep for coarse, heavy dirt on wet or dry surfaces. Ideal on driveways, basements, sidewalks and garages. Natural fibers. For use in industrial, commercial and food service. Wood block. 4" bristle trim. 18" block size.