Sturdy brush with flo-thru design delivers a constant flow of water, ensuring a thorough clean. Suitable for exterior cleaning of cement trucks and other commercial vehicles. Formulated for use with phosphoric acid brightener solutions. Durable polystyrene bristles for long product life.

Bristle Material: Polystyrene; Brush Length: 9"; Bristle Length: 2 3/4"; Bristle Color: White.