BRACKET E-1 is part of the BRACKET E ceiling-and-wall mount distance holder.

The body allows:

- mounting the BRACKET E-5 (GY) ball-joint holder
- mounting the BRACKET E-2A (GY) or BRACKET E-2B (GY) insert.
- BRACKET E-1 can be mounted directly on the BRACKET E-4 (GY) base or the BRACKET E-3 (GY) spacer.