Premium qualityThe deep groove ball bearing adopts rubber coating, new style, pressure resistance and wear resistance, beautiful and flawless after the instrument processing. Sliding Door RollerMove the door to save your space, decorate and beautify your home. furniture accessories, movable doors and windows, sliding glass doors, etc. Smooth and StableHelp the door maintain balance, prevent swinging and ensure smooth sliding Strong and SturdyMade of zinc alloy and nylon, it is durable with stable characteristics and long service time Apply toEasy to install and use. Suitable for cabinets, balcony doors etc. Features: Specifications: Material: zinc alloy, nylon Color: as picture show Size: approx. 7*3.4*1.5cm/2.75""*1.34""*0.59"" Applicable: barn door Weight: approx.314g Package included: 2 * Barn Door Wheel Note: Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!