VHigh 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 diameter.Clock mechanism size: total shaft length is 28 mm (1-1/ 5 inch), thread length is 24.6 mm (24/ 25 inches) Jump second movement, suitable for 16 – 21 mm (5/ 8 – 4/ 5 inches) thickness clock panel.Size 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 length.Easy to install: the clock movements kits is easy for installation Simple and elegant design, these replacement parts suit well to different styles of clock frame.Warm notice: when you install this clock movement kit, please keep the hour hand and minute hand parallel, and please check the sizes before buying.