Based on this product's specifications, here are some alternatives and similar models
Wavin Sewer Socket Plug 160 PVC Brown
Summary description:
The Wavin sewer socket plug with a 160 mm diameter is designed for sealing pipe ends in PVC sewage systems. Made from durable, corrosion-resistant PVC, this brown plug ensures a secure and leak-proof fit for socket connections. It is an essential component for maintaining the integrity of external and internal drainage networks, providing a reliable solution for temporary or permanent pipe closure during installation or maintenance.