No approval mark.

Includes clamp with rubber seal for connection to flame pipe as well as holding bracket for attachment to the frame.

Fits, among others, the following mopeds (list not exhaustive);
- Pony Junior 503, type certificate CH-7083

Also fits Pony GTX with 28mm flame pipe.

Dimensions:
- Length: 53.5cm
- Inner diameter at flame pipe: 28mm
- Outer diameter: 60mm