Our Part# SM057 OEM# 21793 or 12446
Replaces:
This part can be used on the following model(s):
Stairmaster - 4000PT
Stairmaster - 4200PT
Stairmaster - 4400CL
Stairmaster - 4400PT
Stairmaster - 4600CL
Stairmaster - 4600PT
Stairmaster - SC5
(0)
