Based on this product's specifications, here are some alternatives and similar models
kfa² mounting bracket for thermostatic valve water controller Classic chrome (model 892-921-00)
Summary description:
Mounting bracket for a thermostatic valve water controller by kfa², Classic chrome finish, model 892-921-00. Designed to secure a thermostatic valve or its water regulator to piping or fittings, providing stable mechanical support and alignment. Suitable for bathroom and heating installations where a chrome-plated bracket is required for a tidy, durable connection.