Based on this product's specifications, here are some alternatives and similar models
TDM Brass Mixer Ring 1/2 inch (100-400)
Summary description:
The TDM Brass mixer ring is a decorative component designed for 1/2 inch plumbing connections. This accessory provides a clean, professional finish for wall-mounted mixer installations, effectively covering the gap between the pipe and the wall surface. Durable and easy to install, it is an essential element for maintaining aesthetic consistency in bathroom or kitchen plumbing systems.