Dhorcas (#05) 3/16" Threaded Motor and Red 5" Hands, Quartz Clock Movement Kit for Replacement FAST SHIPPING... get it in 2-4 business day Total shaft length: 3/4in. Motor size: 2 2/16" x 2 2/16" x 5/8" Threaded shaft length: 9/16in. for dials up to 1/2" thick Quiet, smooth sweep second hand motion. Precise degree is high