OEM Part No: 579203, 573706, 583308

Masport Mag Style Wheel. Can be used on any mower. Uses our 18-75-3244 Wheel Bearings.

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569847: FWD Mulcher SP Series 18 Mulcher SP
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564733: 600 AL S19 Combo Silver Series
567831: 600 AL S19 COMBO Silver Series
567934: Widecut 800ST Combo Silver Series

Inside Diameter	Outside Diameter	Width
1⁄2" (13mm)	8" (200mm)	52mm