Based on this product's specifications, here are some alternatives and similar models
ANI PLAST WC Connection 110mm with 15mm Eccentric Offset
Summary description:
The ANI PLAST W1225EU WC connection is a high-quality plumbing component designed for connecting a toilet bowl to the sewage system. Featuring a 110mm diameter and a 15mm eccentric offset, it allows for precise alignment during installation. This durable connector ensures a reliable and leak-proof seal, making it an essential part for sanitary drainage systems in residential or commercial bathrooms.