Based on this product's specifications, here are some alternatives and similar models
Angle grinder accessory Dedra H1194 — 15 cm diameter, pack of 1
Summary description:
Dedra H1194 is an angle grinder accessory with a 15 cm diameter, supplied as a single piece per pack. Designed as a replacement or spare part for compatible angle grinders, it serves for cutting, grinding or surface preparation depending on the attachment type. Useful for DIY, repair and construction tasks requiring a standard 150 mm accessory.