The package includes You will get two different lengths of quartz movement, 6 pairs of black hour and minute hands, 3 second hands and 2 second caps, which are easy to install, there are many options in one set and enough for your useEasy to use Measure the threaded ael of the clock mechanism, if the length is 313MM, it is suitable for the clock, just assemble and keep the hour and minute hands parallelMaterial The clock parts are made of high quality aluminum, precision manufacturing, overall beautiful and durable, do not install them under too much pressure or they will bendUnique design The short main shaft is 16mm 0.63 inch long and the thread length is 8mm 0.315 inch, suitable for 36mm thick watch panels. The long main shaft is 23mm 0.9 inch long and the thread length is 15.4mm 0.6 inch, suitable for 913mm thick watch panels.Wide application DIY quartz wall clock replacement movement parts, suitable for repairing, replacing or making clocks and watches, absolutely suitable for cross stitch, threedimensional embroidery, craft clocks, frameless wall clocks, etc.