High torque clock movement with metal hook: I shaft. drive long clock hands (10 mm to 450 mm). with 230 mm/ 9.1 inch long hand to fit dials up to 56 cm/ 22 inches in diameterClock mechanism size: total shaft length is 28 mm (1-1/ 10 inch). thread length is 20.4 mm (4/ 5 inches) Jump second movement. suitable for 12 – 16 mm (12/ 25 – 5/ 8 inches) thickness clock panelSize from the center of the hole to the tip: the hour hand is approx. 175 mm/ 6.9 inches long The minute hand is about 230 mm/ 9.1 inches in lengthWarm notice: when you install this clock movement kit. please keep the hour hand and minute hand parallel. and please check the sizes before buyingInternational products have separate terms. are sold from abroad and may differ from local products. including fit. age ratings. and language of product. labeling or instructions.