Description: Movement Shaft: total shaft length 17mm, thread height 9mm, good DIY clock supply/accessory/movements with pointers, suitable for clock panels with thickness of 2mm-7mm. DIY Clock Supplies: The Movement with Music Box and Speaker suitable for repairing, making clocks, replacing the broken parts of clock or serving as good handwork material to make clock by yourself. Features: The music box has four kinds of sounds that can be switched, and the sound volume can be adjusted. The movement uses AA batteries. (not included) Good Accessories: Quartz movement with an extended shaft, suitable for thicker clock panels, accurate time travel of quartz movement; which can be repaired, replaced or made by yourself. Widely Used: Suitable for DIY quartz wall clocks, marble wall clocks, craft clocks, frameless wall clocks, replacing broken clocks, etc. Specification: Material: ABS Plastic Package Includes: As You Choose: 1 Set Clock Movement OR 1 Set Clock Movement with Hands Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.