About this item High torque clock movement with metal hook: I shaft, long needle hands (10mm-450mm), with 230mm/9 needle, 1 inch long for dials up to 56 cm/ 22 inch in diameter Size of the clock mechanism: the total length of the shaft is 20 mm (4/5 inch), thread length is 11.7 mm (9/20 inch); Second jump movement, suitable for 4 - 8 mm (4/25 - 3/10 inch) thick clock panel Size from the center of the hole to the tip: the hand of the hours is approx. 175 mm/ 6.9 inches long; The minute hand is about 230 mm/ 9.1 inch in length Easy to install: Clock movement kits are easy to install; Simple and elegant design, these replacement parts are suitable for different styles of clock frame Warm notice: when you install this clock movement kit, please keep the hand of the hours and minutes in parallel, and please check the sizes before buying