[Package Contents] Includes 2 oil tank gauge scale vial with clear and easy to read scale, original dimension to fit and work well. Check the quantity after receiving. [Excellent performance] Designed to be a direct replacement for 3/4" oil tank gauge vial. Complete with clear plastic gauge vial and gasket. ensures a proper seal, prevents leaks or oil seepage . [Upgraded Material] Constructed of high quality plastic, offers durable performance and resistance to cracking—even under prolonged exposure to fuel. [Tool-free Installation] Simply unscrew the old vial and screw on the replacement by handm which restores the clarity of the dipstick reading in minutes. [After-sales Service] If there's any quality problems, please contact us immediately and we will replace them for you. Feel free to ask us any questions.