Based on this product's specifications, here are some alternatives and similar models
Engine Stand for Angle Grinder TRYTON TMS125RK (model YTMS25SS) — motor mounting stand for 125 mm grinders
Summary description:
Engine stand designed for use with 125 mm angle grinders, model TRYTON TMS125RK (YTMS25SS). Provides a stable motor mounting platform for converting a handheld grinder into a fixed bench tool. Includes mounting points compatible with standard 125 mm grinder housings, rigid base for secure placement and repeatable cutting, grinding and sanding tasks in workshops and garages.