You can find all the replacement parts and accessories you need at Escapa
The Bosch 31.8 mm Single-Arm Mount Adaptation Kit (BDSYYYY) contains all the necessary components for mounting the Display
31.8 mm single-arm mount (BDS3620) EB13100005;
Display housing, rear cable outlet (BDS3210) EB1310000A;
300 mm display cable (BCH3611_300) EB1212000A;
User and Installation Instructions