VIKING compatible lawn mower blade Models MB 500, MB 505, MB 505 E, MB 505 KAT, MB 505 BS Features: Length (mm): 470 Centre hole (mm): 18.3 Outer hole (mm): 8.5 / 10.5 Centre to centre distance (mm): 65 / 95 Weight:806 g Code: 13271312 Reference code: 6360 760 9992, 6360 760 9991, 6360 760 9990, 6105 702 0135, 6105 702 0131, 6105 702 0130 VIKING