Welcome to our store! HOW TO CHOOSE THE SIZE: It is recommended to match the depth of the bulkhead with the length of the bracket to ensure maximum load capacity. Extending the depth of the bulkhead will increase the torque of the support arm. As the torque increases, the load capacity decreases (lever principle). Size10 inch*4.5inch SPACE SAVING: The foldable tablet stand requires only one mounting surface and takes up very little space. You can use them to extend the workbench of the garage, laundry room, kitchen, garage, boat, reception, backyard, RV, grill, trailer, bedroom, balcony, bathroom, etc. Folding it up when not in use saves most space. Easy to install: Even if you are not good at DIY, it is easy to install. The package includes the appropriate mounting accessories, high quality stainless steel screws and expansion tubes. You just need to make sure that the two brackets are parallel to each other and perpendicular to the wall. ROBUST AND DURABLE: Made of high quality stainless steel with good corrosion and rust resistance. No coating, no painting, easy to clean, wire drawing process, can prevent daily scratches and stay shiny as new. Due to manual measurement, the products you receive may have some dimensional errors Due to different monitors, the products you receive may be slightly different from the pictures Actual delivery quantity: 2 piece 100% satisfaction - Our customers are our priority. If you find any problems with the products after receiving the goods, such as damage and incorrect quantity, please contact us immediately. We do our best to provide you with satisfactory after-sales service.