Based on this product's specifications, here are some alternatives and similar models
Wall Mount Rail Lancom Systems LANCOM Wall Mount Rail, white, MPN 61344
Summary description:
LANCOM Wall Mount Rail by Lancom Systems is a white wall-mount rail designed to secure networking equipment. Supplied in the manufacturer’s colour white, it provides a mounting solution for compatible LANCOM devices and accessories. Intended for fixed installation on walls, it helps organize and stabilize network hardware in offices, server rooms, or telecom closets.