Package includes 2 pcs high torque long shaft clock movements with 5 different pairs of hands, these replacement parts suit well to different styles of clock frame, good for repairing, replacing or making a clock by yourself Clock Movement MechanismUltra silent Scanning Design, two different shaft length quartz movement for your choice. Sweep clock movement without any noise which can offer your sleep a silent environment. Wide ApplicationDIY quartz wall clock replacement movement parts, suit for cross-stitch, three-dimensional embroidery, craft clock,frameless draw clock, good for repairing, replacing or making a clock, also suit well to different styles of clock frame SizeTotal shaft length is 20 mm (0.8 inches), thread length is 15 mm (0.59 inches); Jump second movement, suitable for 9 - 13 mm (0.35 - 0.51 inches) thickness clock panelTotal shaft length is 16 mm (0.62 inches), thread length is 8 mm (0.31 inches); Jump second movement, suitable for 4 - 6 mm (0.15 - 0.23 inches) thickness clock panel Warm noticePlease check the dimensions of this clock mechanism replacement movement before purchase, and when you install them, please keep the hour hand and minute hand parallel; And please do not use too much pressure to avoid bending them