Wheel Assembly for Cruiser III Rear (each) Otoscope Sets 6 casters in front * MSHQ 1885 6 casters in front * Back folds down for storage and transport and features deluxe back release * Comes with aluminum rear wheel locks * Overall width: 22 (open) 9 (closed) * Overall height: 36 * Seat to floor height: 18 * Back height: 18 * Seat width: 19 * Seat depth: 15 9% kill rate of bacteria and germs significantly reducing the risk of infection from an improperly cleaned CPAP * UV C light is considered to be the safest disinfection option on the market as Ozone used in other systems has been shown by the EPA to cause irritation of the lungs and respiratory system at relatively low amounts * Safe and easy to use Includes wheel tire assembly kit & hand grip *