Oriflo (OR101) Flow-Thru Parts Washer Brush (10.25 Inches, 4.25 Ounces) Replacement Brush For Circulating Solvent Parts Washers This is a professional tool, made by the company that invented the modern, flow-thru parts cleaning brush. Replacement brush for circulating solvent parts washers. This brush ships as original equipment with most of the parts washers made in the world. Bullet-shaped tip of stiff Trialoy polyester filament resists mushrooming. Good for both petroleum- or water-based cleaning solutions. Made in the USA. Only the filament is imported.