Based on this product's specifications, here are some alternatives and similar models
Mounting Clamp Delta OMP-50R45-70 — pipe/wall bracket for round profiles Ø50 mm, 45–70 mm adjustable
Summary description:
Delta OMP-50R45-70 is a mounting clamp designed for securing round profiles with a nominal diameter of 50 mm. The clamp provides an adjustable span from 45 to 70 mm for attachment to walls or supporting structures. Suitable for mechanical fastening of pipes, conduits or cylindrical components in construction and industrial installations where stable, fixed mounting is required.