The new Pocket Key allows one to regulate from the top the height of the BalancePro and MiniPro supports. The shape was designed to slip more easily between the joints (4 mm) of the tiles, thus alllowing the millimetrical support height regulation. The innovative ergonomic handle allows moreover an easier regulation. It reduces the work time of the flooring. Pocket Key is manufactured with reciblable materials, which were studied to provide a heightened torsion and corrosion resistence capacity.