Are you looking for a professional, yet car maintenance instruments? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, our professional vacuum gauges must meet your needs. Made of material, not easy to break and leak, can be used for a long time. Features - Color: Assorted. - Material: ABS, rubber, copper. - Size: About 14.00X10.00X3.70cm/5.50X3.93X1.45inch. - Widely apply for measuring the vacuum of gas and air, suitable for vacuum pump, vacuum tank or other vacuum system. - Accurate measurement of precision machining and convenient connection and good sealing. - workmanship, reasonable structure, professional and practical, can bring you convenience. - The quality copper ensure corrosion resistance and extends life. - Clear dial with dual two scales make it easy to read, easy to install and dissemble. Package list: 1 Set x vacuum testing tools