Enhanced Compatibility & Functionality: This premium hub attachment cap and fixing screw set is specifically designed to fit all KitchenAid 4.5 and 5 Quart Tilt-Head Stand Mixers. It ensures a perfect fit and enhances the mixer's functionality, making it a must-have for any KitchenAid mixer owner. Durable Construction: Crafted from aluminum alloy, this mixer attachment knob part is built to last. It resists damage and fading, ensuring that your stand mixer not only works well but also maintains its aesthetic appeal over time. Versatile Use with Various Attachments: The fixing attachment screw is compatible with a wide range of KitchenAid mixer attachments. Whether it's for slicing vegetables, grating cheese, or making pasta, this screw ensures a secure fit and seamless operation with all your favorite attachments. Universal Fit for All Models: Designed to fit every KitchenAid stand mixer model, this screw and accessory cover set is ideal for both tilt-head and bowl-lift mixers. It's the perfect solution for anyone looking to upgrade or replace their mixer's attachment fixtures. Colour:silver & black Material:Plastic + Metal The actual product may have slight color difference or difference, which will not affect the use Package Contents: 1 * Knob Thumb Screw 1 * Hub Attachment Cap Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.