DIY supply: This set of clock movement replacement is suitable for repairing, replacing the broken parts of clock or DIY a unique clock by yourself. Specification: Total hand length: Minute hand:The dimensions of the four sets of minute hands are: 95mm 95mm 70mm 57mm Hour hand:The dimensions of the four sets of hour hands are: 70mm 65mm 50mm 45mm Color: black Material: plastic and aluminum Power: 1.5 V AA battery (not included in) Second cap size: approx. 7 mm (0.3 inch) Package included: 1 x Quartz clock movement 1 x Second caps 4 x Minute hand 4 x Hour hand 2 x Second hand 1 x Plastic washer 1 x Brass washer 1 x Brass nut Suitable application: The jump second movement are designed for 12 - 16 mm (12/ 25 - 5/ 8 inches) thickness clock panel, suit for cross-stitch, craft clock, frameless draw clock, and is a good fit for DIY quartz wall clock. Note: Please do not install the clock hand with too much pressure or they will be bent.