APQ2550-2B John Deere Gauge Wheel Arm Kit 

Product Name: APQ2550-2B John Deere Planter parts gauge wheel arm kit Gauge Wheel Arm kit for all John Deere planters. Has threaded bushing for proper adjustment of the gauge wheel to the seed disc opener. Updates older planters to the new style arm design. Comes with two different threaded bushing, one for older series of planters and one for the newer series.fit models JD 7100,7200,7300 & maximerge 1760,1780,17001,1710,1721 series Planters. Part No.: APQ2550-2B