Wall Aneroid Manometer only w 8' Tubing Disc Weight Rack Vacuum Range: 80 550 mm Hg Undercast Padding Vacuum Range: 80 550 mm Hg Air Discharge: Full automatic rapid exhaust mode Latex free * The Tycos 767 Wall and Mobile Aneroids offer all the dependability and accuracy of our classic aneroids along with an updated look * Precision jewelled movement manometer that is certified to be accurate within one percent of scale (Ò3mmHg) * Laser engraved dial face for precision calibration * Built in basket for securely storing the inflation system * High impact housing and bezel to protect the movement and crystal * Large dial face (6 1 4 ) and bright orange pointer for easy reading * 40¯ side to side swivel for clear viewing at all angles *Lifetime calibration and manufacturing warranty *