Contemporary desktop instrument designed from the same platform as our wall and mobile mercurial manometers. The 932 series features: * Rugged housing constructed from a combination of virtually indestructible ABS and die cast aluminum * Contemporary design with weighted base and integral wire inflation system basket * 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™ system allows safe, simplified maintenance of the cartridge tube or top cap filters * Additional safety provided by the locking reservoir, which secures mercury for transport or maintenance * Adcuff™ black nylon cuff with Size Guide™ marking system prevents mis-cuffing * Dip molded latex inflation bladder and bulb * Adflow™ chrome-plated brass air release and end valve with filter screen protection * Assembled, inspected, and packaged in the U.S.A. from foreign components * Lifetime warranty on cartridge tube Many states and municipalities have restricted or banned, in their entirety, the sale of products containing mercury including mercury sphygmomanometers. The link below provides information about current ordinances. Please contact your local EPA branch for guidance on restrictions that might exist in your state.