Right angle gear reducers speed ratio 1:1 or 2:1,transmission ... or aluminum gearbox are available. NOSEN Right angle gear reducers RNV-Series,cubic shape of gearbox.Model: RNV-065,RNV-090,RNV-120 ... ,RNV-160,RNV-200,RNV-260Function: right angles change transmission directionsConfigurations ...