Viessmann 4752 H0 2 Multiplex block signal heads with distant signal

Viessmann 4752 H0 2 Multiplex block signal heads with distant signal
2 block signals epoch 69 in one set. Each without mast but equipped with 6 LEDs and wired. For mounting on buildings (e.g. kibri bridge signal box or signal bridge item no. 4750. Connection to multiplexer 5229 or 52292.