These cabinets can be used for hanging on a wall or for inserting on a turntable or a free-standing rack. 109246:Comes with 36 x 150.01 BL drawers (35 x 64 x 135mm) plus an earth lead. 102544:Comes with 18 x 150.02 BL drawers (57 x 87 x 135mm) plus an earth lead.