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 (±3mmHg). 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. The Mobile aneroid has adjustable height stand and locking collar, 4' coiled tubing and 360° manometer swivel for ease of reading. Lifetime calibration and manufacturing warranty.