Easy to install, no need for complicated tools, install and use. Effectively prevent dust from entering, and keep your car running well. Precision manufacturing, stable performance and long service life. Solve the problem of oil leakage and damage to the ball cage<br><br>Colour:black Material:CR glue Installation steps 1. Cut off the ball cage dust cover, clean and oil the ball cage; 2. Take out the dust cover expander and apply engine oil; put the small mouth of the dust cover against the small mouth of the expander, and put the dust cover on the tool with force; 3. Put the dust cover to the bottom of the expander and then put it into the ball cage 4. Adjust the position of the dust cover and the size of the large mouth, and cut off the excess part of the large mouth; 5. Install the dust cover clamp and tighten it. Note: If you are not professional for technology, please don't buy this product Installation guide not included, we strongly recommend you seek professional installation. Please check as much as possible to make sure the item is what you need. Due to different product batches, the appearance may vary, which does not affect the use<br><br>Package Contents: 1 * Ball cage dust boot repair kit<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.