These versatile control knobs are ideal for replacing worn or damaged parts on electric cookers, air fryers, and stoves. Their ergonomic design allows for convenient grip and smooth operation, while the durable plastic construction ensures long-lasting performance. great for restoring your appliance's functionality and appearance. Features -Color:Black -Material:ABS -Size:4.00X4.00X2.00cm/1.57X1.57X0.79in -Hole diameter: 6 mm hole -Enhanced cooking precision: allows you to set exact cooking times, making meal preparation efficient and easy -Multi-device oven knobs: suitable for electric pressure cookers and ovens, catering to diverse cooking needs -Secure half-shaft mechanism: built to stay firmly in place, ensuring reliable performance during extended use -Easy installation with 6 mm hole: compatible with multiple devices, simplifying the process of upgrading your kitchen appliances -Aesthetic and functional design: combines visual appeal with ergonomic handling for a better cooking experience Package list: 4 knobs