Dhorcas (#01) 1/4" Threaded Motor and Curvy Long 9" Hands with Hanger, Quartz Clock Movement Kit for Replacement Motor is mute/quiet, smooth sweep motion, no tick tock Threaded shaft 1/4", Total shaft length 1/2". Works with dials up to 1/8" thick. Motor size: 2 2/16" x 2 2/16" x 5/8" Shaft diameter is 1/4". Make your shaft hole at least 3/8" Metal hanger is included with this kit. Hands are light metal. Can be cut with any household scissors. Hands have a protective plastic film which needs to be peeled off.