The Forney 70469 Nylon tube brush with wire loop end handle is ideal for cleaning bottles, Carburetors, brake cylinders, radiator hoses, engine blocks, blocked hoses and drains. Forney Industries is one of America's longest operating family-owned metal working product companies. Founded in 1932, Forney offers more than 5, 000 products for the hardware, automotive, farm and ranch and Do-It-Yourself markets. If you've got metal working questions, we've got answers. We're committed to your success regardless of location size or needs. 8-1/2-inch (215.9mm) by 3/4-Inch (19.05mm) nylon tube brush. Single stem and spiral with .005-Inch (.127mm) Nylon bristles. Claims for warranty must be made within 90 days of the date of purchase. Proof of purchase required. This warranty does not cover any product that has been subject to misuse, neglect, negligence or accident, or that has been used in any way contrary to the purpose intended.