A mobile sphygmomanometer that combines unsurpassed institutional reliability with trouble-free service. The Diagnostix 972 series features: Rugged manometer housing constructed of a combination of virtually indestructible ABS and die cast aluminum Graduated unbreakable plastic cartridge tube features a massive 5.00mm inside bore for unrestricted, friction-free mercury flow White oversized numerals on contrasting black scale combined with high visibility red graduations for easy reading EZ tube and Reservoir lock simplify safe instrument maintenance Spider-Leg™, 5 leg weighted base for stability 2" casters for easy mobility Integral ABS cuff storage compartment in main unit Height adjustable stand from 40" to 54" (from bottom of base to top of unit) Scale angled back 15° for improved readability Adcuff™ with Size Guide™ marking system prevents mis-cuffing Adflow™ bulb and valve with filter screen protection Complete with 8 foot length (when extended) of coiled latex free tubing Includes all assembly tools and hardware Inspected and packaged in the U.S.A. from foreign components Lifetime warranty on cartridge tube Meets or exceeds ANSI/AAMI/ISO 81060-1