Knife adapter knife pad 583588901 original

Blade adapter/washer for cross blades 583588901 for Husqvarna tractors, original part.The blade washer fits tractors/lawnmowers of the following brands:Husqvarna: CTH150XP, CTH150 twin, CTH151, CTH160, CTH172, CTH180XP, CTH182T, CTH184T, CTH192, CTH194, CTH200, CTH204T, CTH224TMcculloch: M155-107HRB, M165107HRB, M185107HRB,M200107HRBJonsered: LT2118CMAPartner: P145H107RB, P185H107RB, P200107HRBPart numbers: 532180878, 583588901, 532446995 Dimensions:Screw hole diameter - 11mmProtrusion diameter - 12.5mmProtrusion spacing - 86mmProtrusion height - 9mm