Applicable to cross-stitch,three-dimensional embroidery,craft clock,frameless draw clock,etc.INSTRUCTIONS - Included along with the movements.Youngtown manufactures the 12888 series in various models,they have different shaft lengths and shaft diameters.Makesure the existing shaft and threads before ordering and you will get the right replacement.Movement total shaft length is 19 mm ( 3/4 Inch),thread length is 11 mm ( 7/16 Inch).suitable for less than 5/16 inch thickness clock dial.Package contents: 2 clock movements,3 Second hand,4 Minute hand,4 Hour hand,2 rubber gaskets,2 Brass washer,2 Second heads and 4 metal hooks,come with the specially designed protect box and instructions.Good DIY clock supply: suitable for repairing, replacing the broken parts of a clock or serving as good handwork material to make a clock by yourself. Features: Easy and simple design Suitable for repairing, replacing or making a clock. Material: plastic and aluminum. Second hand motion: SWEEP.(Silent Movement) Accuracy Within ±30seconds deviation each month (in normal temperature). Battery: one 1.5V AA batteries only,not included. Please DO NOT USE Alkaline battery,Rechargeable batteries,they will damage the movement. Package includes: 2 x Quartz clock movement 2 x Second heads 3 x Minute hand 4 x Hour hand 2 X Rubber gasket 2 X Brass washer 2 X Brass nut 2 X Second cap nut 2 x Metal hook 1 x User manual