Based on this product's specifications, here are some alternatives and similar models
Flap Disc Silver PROFI-FLEX 125 mm P40, model 10071 by Silver
Summary description:
Flap disc Silver PROFI-FLEX, model 10071, with a 125 mm diameter and P40 abrasive grit. Designed for angle grinders to perform material removal, surface blending, deburring and finish on metal and other hard materials. The layered abrasive flaps ensure consistent cutting action and controlled stock removal for welding preparation, rust removal and shaping tasks.