This is the interior dome, sometimes called the inner garnish, for the skylight.
*The 14" x 22" dimensions are in reference to the rough hole dimensions that this skylight is used for.
Mechanism - Base Roller - 1/2" Wear Bar - Replacement
Mechanism - Base Roller - 3/4" Wear Bar - Replacement
This motor includes the R25062 gearbox; these aren't available separately.