Due to State and Federal Law, we sell Syringes and Needles only to the Medical Facilities. The Baumanometer? Desk Model features a large bore, Mylar? Clad glass cartridge tube, our Calibrated? V-Lok? Inflation System and a diecast aluminum alloy case * It is a precisely calibrated clinical sphygmomanometer, designed for medical practitioners who require a strong, lightweight, portable instrument that offers scientific accuracy and years of trouble-free service * Like all Baumanometer? instruments, it is backed by our manufacturer's guarantee * The case is made of lightweight aluminum alloy * The instrument color is Neutral Gray textured baked enamel * The aluminum scale has large white epoxy numerals on a black anodized background *