Match to bl.A.: S5, s6. Replace after 3-6 months lining it best performance. Manufacturer article number: 8.02.0061 Match to following printers: q revo q revo p q5 pro q5 pro plus q8 max q8 max plus s5 s6 s8 s8 maxv ultra s8 plus s8 pro ultra Brand: Roborock