Based on this product's specifications, here are some alternatives and similar models
Angle grinder accessory Dedra H1134 — 18 cm diameter, pack of 1
Summary description:
Dedra H1134 is an angle grinder accessory with an 18 cm diameter, supplied as one piece per pack. Designed to fit compatible angle grinders, it serves as a replacement or spare attachment for cutting, grinding or surface work depending on the mounted tool. Suitable for workshop maintenance, DIY tasks and construction applications.