5.5 cm ruler spare part

The spare cover of the ruler is one of the vital components in accurate measuring tools, which plays a key role in the quality of cutting and the accuracy of lines. This small but essential part allows users to reuse the rulers without reducing the accuracy and strength, and the useful life of the tool is increased. The right diameter makes the pressure evenly distributed and the movement of the ruler on the surface of glass or other materials is smooth and non-slip. The diameter of the ruler spare part is 5.5 cm and it can be installed on all kinds of rubber and aluminum rulers.  .
The type of spare liner is usually made of materials resistant to wear and heat. The use of high-quality industrial plastics or light and strong metals makes the spare catch able to withstand repeated pressures and contact with hard materials. These features make the performance of the ruler remain stable and accurate over time.