Vacuum Regulator 2-Mode High Continuous, Adult This analog gauge unit for adults offers "on" or "off" continuous modes up to 100 kPa (760 mmHg). These continuous modes provide adjustable vacuum from zero to full-line vacuum. Available with Counter-Clockwise gauge with both kPa and mmHg scales. CALL US 01 276 9700 EMAIL US SUPPORT Supporting Documentation Further product information is available here: