Kit with pair of left and right mulching blades for lawn tractor lawnmower compatible 102 cm grass tractor models: TC102 - TWINCUT 102 CASTELGARDEN Length: 520 mm Diameter of centre hole: 18 mm Diameter of side holes: 8,5 mm Centre distance of side holes: 65 mm Code: 17-940 + 17-941 Original code: 182004347/0 + 182004348/0