A great pull which works great. Tested. Taken from a fully operational treadmill. 
Roller spins smoothly, no axial or radial play.

Compatible models:

Alliance
A5T
A6T
A7T

Ironman
150t
220T
320t
Envy
Inspire
Legacy
T7 Acclaim
T9
Triad

Keys
A8T
T2.0
T4.0
T6.0

Triumph
tri7.3t

I ship items the same day if paid before 4PM Eastern Time.
On Saturdays, I ship if paid before 11AM Eastern Time.