Our Part# SML056 OEM# SM21398 or 21398
One kit per Step Tread. Eight SML056 kits needed to refurb one unit.
SML056 Kit includes:
This part can be used on the following model(s):
Nautilus - SM916_Stepmill
Stairmaster - 7000PT_StepMill
Stairmaster - SM916_(Metal_Steps)