Clock mechanism - 10 pcs it works on all wall clocks and is also a great educational experiment product in schools. the product consists of the clock's machine. you can easily change the product with the machine on the watch. as the hour and minute hands, there are 4 models available as plain white, plain black, patterned white and patterned black. shaft length: 22 mm scorpion length: 6 cm. minute hand length: 8.5 cm. secondary length: 10 cm. shaft length 22 mm. maximum 50 pieces of this product can be ordered. swordslife reserves the right to cancel orders over 50. more than 50 stocks are available to be sold at the campaign price. the seller determines the selling price of the product you have examined. a product can be sold by more than one seller. sellers of products offered for sale by more than one seller are listed according to the price they set for the product, seller ratings, delivery status, promotions on the products, whether the cargo is free or not, whether the products can be delivered with fast delivery, and the stock and categories of the products. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.