John Deere Original Equipment Extension Spring #GX21027.
End Type: 02/03
Wire Diameter: 1.295MM
Outside Diameter: 12.750MM
Free Length: 68.000MM
Spring Rate (LBF/in or N/mm): 0.650N/MM
Initial Tension (LBF or N): 7.350N
Number of Coils: 29.000 UNITY
Material: A15-7
Finish: K
Fits various John Deere models. This is a genuine John Deere part. Thanks for looking!