Usage Tips:Features: Upgrade your microwave with this durable and easy to install plastic knob. It fits seamlessly into any kitchen setting, making it perfect for home cooks, chefs, and culinary enthusiasts. Made of plastic, this reliable and long lasting microwave knob ensures a comfortable grip and hassle free operation. Say goodbye to struggling with old or broken knobs. Suitable for anyone in need of a replacement or upgrade for their microwave knob. Whether it's for personal use or professional settings, this knob is designed to meet your needs. Enhances your cooking experience with this versatile and convenient microwave knob. It provides a comfortable grip and allows for precise control over your microwave settings. This user friendly microwave knob is designed for easy installation and compatibility with various microwave models. It's the perfect choice for anyone looking for a reliable and functional knob. Specifications: Material:Plastic Installation hole: Approx.9x5mm/0.35x0.19inch Outer diameter: Approx.46mm/1.81inch Package Includes: 2pcs Spool Rotary Knob note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.