This is for 1 pair of Fein 30711157000 Replacement Carbon Brushes for the following Fein models: Please check below for compatibility before your purchase. Usage (Part no.)Fein 72294200230 FMM 350 Q (50/60Hz, 220/230V) EU 72294224110 FMM 350 Q (50/60Hz, 110/120V) GB 72294224230 FMM 350 Q (50/60Hz, 220/230V) GB 72295200230 FMM 350 QSL (50/60Hz, 220/230V) EU 72295224110 FMM 350 QSL (50/60Hz, 110/120V) GB 72295224230 FMM 350 QSL (50/60Hz, 220/230V) GB 72296700230 MM 500 EU 72296724110 MM 500 GB 72296724230 MM 500 GB 72294600230 FSC 500 QSL (50/60Hz, 220/230V) EU 72294624110 FSC 500 QSL (50/60Hz, 110/120V) GB 72294624230 FSC 500 QSL (50/60Hz, .