Product Description o  Black brute commercial HD floor broom o 4″ bristle trim length o Extra-stiff polypropylene bristles are great for sweeping heavy debris in mills and mines, farms, foundries, constructions roofing and road work o Hardwood blocks are strong and true.  Sanded smooth and varnished. o Black Diamond brush blocks are engineered for exact fit of tightly engineered mounting hardware o 30″ wide o Black in color