Dhorcas (#05) 1/2" Threaded Motor and Red 5" Hands and Hanger, 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 1/2" thick dials Quiet, smooth sweep second hand motion. Precise degree is high