Adaptor For Clerestory Skylight Pole
[20550]The #20550 adapter easily fits over the spline of the window operator and is used in conjunction with #30476 Clerestory pole crank. (See page 7, figure 10 of the product specification documentation)
For additional assistance with installation or tips on choosing the right part, always refer to the product specifications documentation.
For ordering purposes windows are handed from the exterior