NEW balance wheel platform escapement for the Kieninger / Howard Miller AEL and SEW series mechanical mantel clock movements.  New improved design.  Base size is 32 mm x 21.1 mm (1 1/4" x 13/16").   Comes with clear plastic cover.  Unit is oiled at the factory and ready for use.  

PLEASE NOTE:  The small paper tab shown in the photograph is inserted at the factory for shipping and will need to be removed prior to use.  

PLEASE NOTE:  THIS ITEM IS NOT RETURNABLE IF IT HAS BEEN INSTALLED!!

Thanks for looking!