A tough and durable straight parts cleaning brush that will last and last. Unlike other brushes it is made for use in petroleum or water based cleaning solutions - perfect for your harshes cleaning requirements!* Bullet-shaped tip resists mushrooming* Durable injection molded handle with ribbed design for firm grip* Long-lasting, stiff polyester filament unique to this product can be used in either petroleum- or water based cleaning solutionsSpecifications:Length: 25 cm (9.75")Weight: 122 g (4.3 oz)Filament: Specialised tapered polyesterBristle Dimensions:Diameter: 28.5 mm (1 1/8")Length: 65 mm (2 9/16")