The Lisle Brake Beauty #4 Flow-Thru Brush w/Valve - 89640 is the ultimate parts cleaning brush with an ergonomic design and solvent shutoff valve. Designed for industrial parts washers with solvent circulating pumps..  Strain-reducing ergonomic design.  Solvent shutoff valve to control solvent flow.  Bullet-shaped tip resists mushrooming.  Durable, injection-molded handle with ribbed design for firm grip.  Long-lasting, stiff Trialoy® polyester filament can be used in either petroleum- or water-based cleaning solutions.

Filament:  Trialoy® tapered polyester

Tubing to connect to solvent circulating system is available.  Tubing sold separately.