Warm notice: The hands are made of thin aluminum or iron plate after punching. Main function: Useful for cross-stitch, three-dimensional embroidery, craft clocks, etc. Easy installation: It is easy to install, suitable for 6mm thick clock faces. Function: Quartz clock movement mechanism repair tool. Instructions for use: Ideal for repairing, replacing or making a clock. Quartz Clock Replacement Movement DIY Quartz Wall Clock Movement Mechanism Replacement Parts Quartz Clock Movement Clock Replacement Mechanism Batteries Repair Parts Replacement Specification: Shaft diameter: 8mm Hour hand length: 73mm Minute hand length: 102mm Second hand length: 123mm Material: Plastic + Metal Color: Black Power supply: 1 x AA Battery (Not Included) Thread length: 8mm Installation method: First press the hour hand by hand, then install the minute hand and second hand. Package list: 1 x Movement 1 x Gold Gasket 1 x Screw 1 x Hour Hand 1 x Minute Hand 1 x Second Hand