Specifications: there are 15 specifications of wave washers, the quantity is 125 pieces, the specific quantity of the model is as shown in the picture Convenient storage: carbon steel washers are placed in a clear plastic box for easy storage and removal Material: the washer combo kit is made of carbon steel, which has good strength, hardness and wear resistance Application: Compressed Height Wave Washers are suitable for household and commercial appliance electrical connections, and can be used in interior or exterior joinery Note: The data is all measured manually, please allow 1-to-1 error. 3cm, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.