Disc Brush – 13″ Magnagrit 3 Lug 56505761 for Advance ConvertaMAX 20, Advance Adgressor 2820D, Advance Convertamatic 32-38LX, Advance Convertamatic 26B, Advance Convertamatic 265LX, Advance Convertamatic 260B, Advance Hydro-Retriever 260 BHD, Advance Hydro-Retriever 2052, Advance Hydro-Cat 5015, Advance ConvertMAX 20-26 BA 550-650, SC750 and SC800.