The #11577 E-Gard coated steel awning track is used with the Maxim Series and Encore Series. Comes with 2 black pivot glides.
The #30169 is an 13-7/8" stainless steel track used with various 22 Series Operators.
The #30568 is an extruded guide bar (26-3/4") that is used with the 11.16 Pivot Shoe Awning Operators. This replacement hardware can be used with vinyl windows, wood windows or aluminum windows.