1. and easy to install 2. Very practical and convenient 3. Corrosion resistance and wear resistance 4. Can be used for machine shaft groove 5. A variety of models can meet your different needs. size: 10x6x3cm Material: ABS color: silver Package Contents: 360 x 304 E Clip Washer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.