The John Deere AZ22521 is a genuine OEM link chain designed for various agricultural machinery. This essential component ensures reliable operation across a range of John Deere combines including 9400, 9410, 9500, 9500SH, 9510, 9510SH, 9600, and 9610 models. It also fits cotton pickers such as 9960, 9965, 9970, 9976, forage harvesters 6610, 6710, 6810, 6910, and windrowers 4890, 4895, 4990, 4995. Weighing approximately 0.054 kg, this durable link chain is crucial for maintaining optimal performance and power transmission in compatible John Deere equipment.