Skeleton Clock Insert 4-1/16" Please Choose:Each Wipes clean easily with a

Wipes clean easily with a damp cloth

Dial is held in place by  your clock motor mounting hardware

Plastic convex clear lens

We suggest drilling mounting hole diameter of 13/32"

you can make this mighty train

Skeleton Clock Insert 4-1/16" Please Choose:Each Wipes clean easily with a4 1 16" ( 103 mm ) diameter Gold Roman Skeleton Clock Insert features a clear view of its internal rotating gears. This unique clock insert has 2 chapter rings,one for hour minute and one for seconds. Features a gold tone bezel, clear plastic backplate, and glass lens. With hands as shown in photo. The back is enclosed to protect against dust. Runs on 1 AAA battery (not included). Holds into a 3 3 4" dia. hole with a rubber friction ring. Overall