This timer control knob is for those looking to enhance the performance of their electric ovens, cabinets, and rice cookers. Its durable construction and reliable operation make it a dependable choice for everyday use. The knob's universal design ensures compatibility with a variety of appliances, offering a versatile replacement option. Features -Color:Black -Material:Plastic -Size:4.00X4.00X3.50cm/1.57X1.57X1.38in -Multifunctional knobs: these knobs are for replacing those on ovens, sterilizers, and rice cookers, catering to various kitchen needs and improving functionality -Precise timing control: the control knobs ensure accurate timing, making your cooking tasks more punctual and efficient -Durable construction: made from robust materials, these knobs longterm use, reducing the need for frequent replacements -Wide application range: suitable for home kitchens, restaurants, hotels, and cafeterias, these knobs meet diverse needs, enhancing overall productivity -Universal compatibility: with a design that fits multiple appliances, these knobs offer a universal replacement, simplifying your kitchen maintenance Package list: 3 electric oven switches