Based on this product's specifications, here are some alternatives and similar models
TYCNER 871 Wall Mounted WC Tap Pipe, 32 mm Diameter
Summary description:
The TYCNER 871 is a dedicated pipe designed for wall-mounted WC taps with a 32 mm diameter connection. This plumbing component ensures a secure and reliable water flow for toilet flushing systems. Constructed for durability and precise fit, it is an essential part for installing or maintaining wall-mounted sanitary installations in residential or commercial bathrooms.