Movement Shaft: total shaft length 16mm, thread height 8mm, good DIY clock supply, accessory, movements with pointers, suitable for clock panels with a thickness of 4-6mm. DIY clock supplies: the complete clock movement kits suitable for repairing, making clocks, replacing the broken parts of a clock, or serving as good handwork material to make a clock by yourself. Features: Clock movement suitable for 35-40cm diameter clock panels, accurate time travel of movement; equipped with hands, which can be repaired, replaced, or made by yourself. Widely Used: Suitable for DIY wall clocks, crafts clocks, metal clocks, marble wall clocks, craft clocks, frameless wall clocks, replacing broken clocks, etc. Package contents: 1 clock movement with hands, and some mounting hardware. Specification: Material: ABS Movement 5.6cmx5.6cmx1.6cm/2.20inchx2.20inchx0.63inch Note: Black Second Hands total shaft length 20mm, thread height 10mm Package Includes: 1 Wall Clock Movement with Pointers Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may 1-2mm error in size.