Previous Product Next Product Belt Speed Control This potentiometer is used to control the speed on the Model 105, 185, 19, 175, and 175R. SKU 42000001 SKU: 42000001 Categories: Model 105, Model 175 and 175R, Model 185, Model 19, Spare Parts Related products Quick View Quick View Spare Parts, Model 175 and 175RMotor for Model 175 and 175R Read more Quick View Quick View Spare Parts, Model 19Power Off Button for Model 19 Read more Quick View Quick View Spare Parts, Model 175 and 175RModel 175 and 175R Motor Controller, 220VAC Read more