The Reinz Oil Dipstick Tube Seal - 407671010 is a small rubber seal designed to fit onto the oil dipstick tube of a vehicle. It helps to prevent leaks and maintain proper oil levels by creating a tight seal between the dipstick tube and the engine block. This seal is made by Reinz, a trusted manufacturer of automotive parts, and is designed to be durable and long-lasting. It is an essential component for ensuring the smooth operation of a vehicle's engine and should be replaced if it becomes worn or damaged.