POWER HARROW HUB SUPPORT FOR POWER HARROW mower blades Compatible MARAZZINI FOR MODELS: PRIMAVERA 500, PRIMAVERA 943, PRIMAVERA 1016 CHARACTERISTICS: Shaft diameter: 22.2 Insertion depth: 47.0 Reference code: 10 8313 00 Original part number: 10 2952 00, 10 5483 00, 10 8313 00, 531 20 78-48, 581 84 31-01, 531207848 MARAZZINI