Our universal control knob for semi-automatic washing machines is for any laundry room. This replacement knob is designed to fit a variety of dual-tub washers, providing precise control over your machine's functions. To install, simply detach the old knob and secure the new one in place. This easy-to-use accessory ensures that your washing and drying cycles are as efficient as possible, keeping your laundry routine . Features -Color:White -Material:Plastic -Size:4.50X4.50X3.50cm/1.77X1.77X1.38in -Simplified operation: the semiautomatic washing machine switch is designed for ease of use, making laundry tasks more manageable -Timer: the universal timer knob lets you set the desired washing time, providing flexibility and control over the laundry process -Rapid : the function quickly removes water from clothes, enhancing drying efficiency and reducing overall laundry time -Concurrent washing and drying: the dualtub design enables simultaneous washing and spindrying, increasing efficiency and saving time -Durable build: this washing machine knob is made with durable materials, ensuring durability and reliable performance Package list: 16 x Washer Control Knob