The John Deere SA34499 Disk is an authentic OEM replacement part designed for a wide range of John Deere agricultural implements. This durable disk, measuring 457.2 mm in length and width with a thickness of 4.572 mm, and weighing 6.35 kg, is engineered to deliver reliable performance and efficient soil working. It is compatible with numerous John Deere models including the 2623, 2630, 2730, and 637 series, ensuring precise fitment and maintaining machine integrity.