model ARS-545SM Widely Application:Massager, Vacuum Cleaner,air pump,water pump size: Dia.35.8mm*50mm Customized ... services have been available since 1998* satisfying requirements stipulated by CE, UL, RoHS, ISO9000, ISO14000 certifications and etc* timely delivery's ... big DC motor ARS-545SM for air pump / water pump / vacuum cleaner