Plastic mounting clips for TD 17, OP 7, OP 17, OP 73, OP 77A/B, TP/OP 17X except TP 177 4”,Pushbutton Panel, Key panel, empty front design, KP300 Basic mono, Basic Panels 2nd generation, KTP400 Comfort, USB USB hub, Sheet thickness 2 ... 6 mm Further information, Quantity and content: see technical data Accessories for SIMATIC HMI