Rubber O Ring Seal Assortment Maintenance Watch Accessories Professional Watchmaker Repair Tools,

Description:

- 【Material】: These watch back cover waterproof rings are made of quality rubber, ensuring durability and longevity

- 【Variety of Sizes】: The package includes 18 different sizes to cater to various needs. Each size comes with 10 pieces, providing a total of 180 pieces in pack

- 【Size Details】: The sizes include 0.5*16, 0.5*18, 0.5*20, 0.5*21, 0.5*23, 0.5*24, 0.5*26, 0.5*27, and more up to the largest size of 0.6*28

- 【Usage】: These waterproof rings are specifically designed for the back covers of watches and can be used for watch repair or maintenance

- 【Waterproof and Dustproof】: O rings provide great protection against water and dust, ensuring the longevity and functionality of your timepieces

Package Includes: 180 Rubber Washer Ring For Watch

Note: Please allow slightly errors 1-2cm differences due to manual measurement.