Einhell TC-BG 200/(L) Disc for Bench Grinder 20cm ≈ 8 inch Coarse K36 Grit,32mm
Coarse K36 Grit, 32mm central bore with 16mm hole. 25mm thick. Disc only, you need the correct machine already. Only for those specific Einhell machines, if in doubt best not to buy. Max 3800 rpm, don't try to use in hand held angle grinder.