Total shaft length is 20 mm (4/ 5 inches), thread length is 11.7 mm (9/ 20 inches)High torque clock mechanism: suitable compatible with 4 - 8 mm (4/ 25 - 3/ 10 inches) thickness clock panel; You can drill a hole on other clock panel to DIY your personal style clock mechanism3 Hands: clock, minute, second hand, White color can stand out that you can get the time easilyGood DIY clock replacement: the high torque clock is applicable to cross-stitch, three-dimensional embroidery, craft clock, frameless draw clock, etc.Simple and austere design: they can be compatible with beautiful and brilliant clock panelReplacement compatible with the original clock You can use this to some clocks that stop working, or to replace some clock hand which had fell apart. Save your broken clock from trash bin. DIY material compatible with handwork You can bore a hole on DIY wood plate which can be a clock panel and assemble the pieces. Make a clock out of your child's artwork and giving as a gift compatible with Mother's or Father's Day. Easy and simple design Suitable compatible with repairing, replacing or making a clock Material: plastic and aluminum Power: 1.5V AA 1 x battery (not included) Dimensions: Case size: approx. 55 x 55 x 16 mm (2.2 x 2.2 x 0.65 inches) Total hour hand length: approx. 82 mm (3.2 inches) Total minute hand length: approx. 105 mm (4.1 inches) Total second hand length: approx. 136 mm (5.3 inches) Package included: 1 x Quartz clock movement 1 x Second hand 1 x Minute hand 1 x Minute nut 1 x Hour hand 1 x Plastic washer 1 x Brass washer 1 x Brass nutNote: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.