Andersen Handle Extenders & Spindles

Each extender adds 1" to the distance between the door handle and the door panel. An extender is often used when space is needed for window treatments. A longer spindle(s) is necessary to accommodate the extender. Andersen's standard spindle length is 3-3/4". If using one extender, a 4-3/4" spindle is necessary. If using two extenders, a 5-3/4" spindle is necessary.

Old Style (1988-1998) Estate handles are 11/16" diameter, but New Style (1999-Present) Estate handles are 1/2" diameter. Replacing the interior handle will be necessary if Andersen extender is used on Old Style handles.

New Style Extension Diameter: 15/16"
Extension Length: 1"
Inside Handle diameter: 1/2"