Based on this product's specifications, here are some alternatives and similar models
Safety guard for angle grinder, Bosch 1 605 510 365 — compatible with GWS 9-125 C / GWS 9-125 CES and listed Bosch models
Summary description:
Bosch safety guard 1 605 510 365 is an angle grinder accessory designed to fit specified Bosch models (including variants of 601 701, 601 791, 601 801, 603 791 and GWS 9-125 C / GWS 9-125 CES). Supplied as a single piece, the guard protects the operator from sparks and debris during cutting and grinding tasks and replaces or upgrades the original protective cover.