A. Clock Movement Size: DIY clock movement axis length is 31mm (1-1/5 inch); Thread length is 24.6mm (24/25 inch); Skip second movement for clock plates with thickness of 16-21mm (5/8-4/5 inch). B. Widely used: DIY wall clock repair parts can be used for repairing, replacing or making clocks. Suitable for various styles of clock frames, handmade clocks, frameless drawing clocks, cross stitch, three - dimensional embroidery, handmade clocks, frameless drawing clocks, etc. C. Hole from center to end Hand size: Hour hands are approx.: 70mm/2.76 inch and 92mm/3.62 inch, minute hands are approx. 100mm/3.94inch and 114mm/4.5inch, the hand is approx. 104mm/4.1inch, the second cap is approx. 7mm/0.28inch. D. Watch hand set: includes 2 minute hands, 2 hour hands, 1 second hand, 1 second hand cap, easy to install, simple and elegant design, suitable for various styles of watch frames. E. How to choose a pointer: remove the pointer and use a ruler to measure the length of the minute hand from the center hole to the tip of the finger. After measuring the length of the minute hand, compare the size of the minute hand in the selected picture, choose a similar size minute hand, it is recommended that the length difference is no more than 5mm.