Based on this product's specifications, here are some alternatives and similar models
WAVIN Branch S&W 40x40/67 PP Grey
Summary description:
The WAVIN Branch S&W 40x40/67 PP is a high-quality polypropylene fitting designed for internal sewage systems. This grey branch connector features a 40mm diameter for both the main line and the branch, with a 67-degree angle, ensuring efficient flow and reliable connections in residential or commercial plumbing installations. Durable and easy to install, it is a standard component for modern drainage networks.