John Deere Original Equipment Extension Spring M44810.
End Type: 05/05
Wire Diameter: 3.061MM
Outside Diameter: 28.473MM
Free Length: 337.312MM
Spring Rate (LBF/in or N/mm): 1.483N/MM
Initial Tension (LBF or N): 75.620N
Number of Coils: 41.000 UNITY
Material: A15-2
Finish: K
Fits the following John Deere Models: 100, 185, 60, 70. This is a genuine John Deere Part. Thanks for looking!