* Order-related, cannot be canceled*, - Support adapter made of die-cast zinc - for one or two Keystone modules (data technology and/or multimedia) - Base part for 1-fold version included - Break-off support ring for bridge version - Metric screws for central pieces - Optimally installed in conjunction with Keystones with Kaiser electronic socket (or comparable) - suitable for TAE design covers from the switch industry (Berker, Busch-Jaeger, GIRA, Jung, Merten, etc.)