Flexible Shelf trolleys with central lock. Easy to drive and quiet trolley where the wheels are locked with a pedal on the short side in 3 positions, directional lock, neutral and locked, which makes the trolley very flexible and easy to drive. Available in three different designs and several sizes. Galvanized ends and shelf edges. Shelves in white 12 mm laminate are infinitely adjustable in height. Gray lacquered handle can be attached at the desired height. 4 central locking castors with precision ball bearings in the slewing ring and castors, 125 mm.