Blades for lawnmowers Lawn mowers Compatible with: Erma 40, 400, 740, 840 Features : Length: 399 mm Centre hole diameter: 17 mm Side hole diameter: 11 x 11.5 mm Side hole centre distance: 40 mm CODE : 30-495 ORIGINAL CODE REFERENCE : 10 1168 00, 10 1250 60, 10 1580 13, 10 1656 80, 531 02 52-17, 531 20 49-62, 531 20 62-16, 531 21 16-53, 953 87 64-66 MARAZZINI