Based on this product's specifications, here are some alternatives and similar models
Compression Coupling Comap MultiSkin brass/tinned 20 x 1/2 for plumbing connections
Summary description:
Compression coupling Comap MultiSkin made of brass with tin plating, model 7243GW2012. Designed for 20 mm to 1/2" pipe connections, it provides a pressed mechanical joint for plumbing installations. Suitable for potable water and heating systems where a reliable, corrosion-resistant coupling is required. Used for joining or repairing pipes in residential and commercial projects.