General description You will receive a complete clock repair kit that includes 4 pieces of 20mm long shaft silent clock movements and 4 different styles and sizes of walnut clock hands, specifically designed for 12-inch clocks. These replacement parts are ideal for craft clocks, frameless pull-out clocks, and are perfect for DIY quartz wall clock projects. Technical specifications Total shaft length: 20mm (0.78 inch) Thread height: 13mm (0.51 inch) Compatible panel thickness: 8-10mm (0.31-0.4 inch) Hour hand sizes: 68.2mm, 86mm, 68mm, 75mm Minute hand sizes: 105.5mm, 116mm, 105mm, 112mm Second hand size: 104mm (all four) Battery required: 1.5V AA (not included) Delivery list 4x clock movements 4x metal hooks 4x hour hands 4x minute hands 4x second hands 4x washers 4x nuts 4x rubber pads