Clutch For brushcutter trimmer. compatible with models: 39R, 40, 45, 49, 240, 240R, 245, 245RX height in mm: 9.00 Outer diameter in mm: 62.00 Outer diameter in mm: 8.60 Code: 176-432 Original part number reference: 501 63 60-04 501 63 60-06 503 17 31-02 HUSQVARNA