Item No: 04,Item Description: WasherThis item is a non genuine Stihl spare part.(1) TS 410, (2) TS 410-A, (3) TS 410-AZ, (4) TS 410-Z, (5) TS 420, (6) TS 420-A, (7) TS 420-AZ, (8) TS 420-Z