How to choose the size: It is recommended to match the depth of the partition with the length of the bracket to ensure maximum load capacity. Increasing the depth of the partition will increase the torque of the support arm. As the torque increases, the load capacity decreases (lever principle). Complete models and solid support: The models include 200/250/300/350/400/450/490/540/590mm folding tablet holders to accommodate different sizes! The maximum load capacity is 330 lbs / 150 kg. To increase the load capacity, you can increase the number of brackets between the spans. Space saving: The foldable tablet holder only needs one mounting surface and takes up very little space. You can use them to expand countertops in garages, laundry rooms, kitchens, garages, boats, receptions, backyards, RVs, BBQs, caravans, bedrooms, balconies, bathrooms, etc. Folds up when not in use to save most of the space. Easy Installation: Even if you are not good at DIY, it is easy to install. The kit