Hoppekids STOREY cross-supports - 2 pcs.A set of to cross supports in 100 cm for the storage system STOREY from Hoppekids. The cross supports is used to stabilize the bookshelf. They are easy to mount on the shelf sides. They can be placed at 56 different heights which gives you lots of options. The shelves are built by using two shelf sides and placing shelves etc. in between. If you want to built a longer bookshelf you can simply add one other shelf side and a set of shelves etc. to your