Stairmaster / Nautilus SC916/SM916/EV916/R916/U916 Overlay/Keyad Assembly C51 Fit’s: Stepmill – Stepper – Bike – Elliptical Includes the Graphic overlay and the keypad as an assembly. NOTE: Clear display len’s not included. For Clear display len’s with overlay/keypad installed order part number FP-SM040 Fit’s the following: