DIY Quartz Clock Movement Mechanism Sweep Silent/Wall Clock Repair Kits/Replace

12.4mm shaft(4.5mm thread) is suit for 3mm thickness clock panel;. 14.8mm shaft(6.1mm thread) is suit for 5mm thickness clock panel;. 17mm shaft(8.6mm thread)is suit for 7mm thickness clock panel;. 20mm shaft(11.1mm thread) is suit for 10mm thickness clock panel;.

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