Blades for lawnmowers Lawn mowers Compatible with: 40 cm electric and petrol lawn mowers, old version, Aero-Star, old model Description : Length : 385 mm Centre hole diameter: 20.4 mm Side hole diameter: 10.3 mm Side hole spacing: 40 mm CODE : 1-240 ORIGINAL CODE REFERENCE : 3R1664, 00.3007.40, 110.001.335, 110.001.336 KYNAST