No. 11A Line Floor Brush 24" Wide with 60" Handle Wing Handle Brace BOWES SS 37400No. 11A Line Floor Brush 24" Wide with 60" Handle Wing Handle Brace BOWES SS 37400. Dark Red Coarse Gauge Plastic in center rows with outside rows filled with Fine Gauge Black Plastic. Staple set in dense hole pattern in clear lacquered flat top hardwood block. Recommended Use: For wet or dry sweeping. The coarse plastic bristles in the center sweep the heavy debris while the finer plastic in border rows sweep the finer dirt. Good on rough or smooth