Package includes: This battery clock replacement mechanism set comes with 3 pieces Arabic numerals are in gold, silver and black colors, each color each style has 1 piece; 6 Pieces quartz clock movement mechanisms with 6 sets of clock hands with different styles and length, 6 gaskets and 6 hang hooks, enough quantity for daily use and replacementDimension details: the single word of Arabic numerals is 0.79 inches in height, the total shaft length is approx 21.5 mm/0.85 inches, and the thread length is approximately 15.5 mm/ 0.61 inches, which is suitable for clock panels with a thickness of 10-14 mm/ 0.39 - 0.55 inch, and the clock hand does not require the size of the clock surfaceEasy to use: you only need to use the glue, then you can easily make the clock panel, the whole applying process is simple and fast; The installation of the hands is also very simple, and you just need to keep the hour hand and minute hand parallel, then place the hour and minute hands on the movement in turnPractical and durable: the quartz DIY wall clock mobile mechanism has nice precision and is equipped with sweeping motion, which can provide the watchmaker with reliability and keep quiet when you are reading or sleepingPlenty of applications: these DIY digital clock numbers are proper for hand-made wall clock, clock panel digital replacement, repair, and DIY personalized design, etc.; And clock repair replacement parts are suitable for cross-stitch, DIY quartz wall clocks, craft clocks, frame-less wall clocks, providing you with nice use and decorative effectColour:blackMaterial:ABS+plasticSize:Total shaft length: 21.5mm Threaded shaft length: 15.5mmPackage Contents:1 set * clock mechanism with chimeOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.