Oil Dipsticks provided, are dipped into liquids to perform chemical tests or to determine the amount of liquid present. Motor oil lubricates and cleans your car's engine, and monitoring the oil level regularly will guarantee that it operates smoothly. They are very much liked and highly appreciated by people, in the market. Oil Dipsticks are small and portable, allowing enabling on-the-spot testing to detect tampered specimens. They act as a metal rod that extends into the oil reservoir on all engines.