Based on this product's specifications, here are some alternatives and similar models
Angle grinder accessory Vorel 08635 — Ø125 mm attachment, single pack
Summary description:
Replacement accessory for angle grinders by Vorel, model 08635, with a diameter of 125 mm. Supplied as a single unit per pack, this attachment fits compatible 125 mm grinders and is intended for standard cutting, grinding or polishing tasks depending on the mounted disc. Practical for workshop repairs, metal and masonry work where a 125 mm accessory is required.