Can an ordinary trolley suitcase be converted into a universal wheel suitcase?

Ordinary trolley suitcases can be changed into suitcases with swivel wheels. You need to remove the original ordinary wheels first, and then install the swivel wheels. The specific steps are as follows:

1. Unscrew the original ordinary wheel fixing screws.

2. Remove the original ordinary wheels.

3. Prepare the universal wheel for installation.

4. Match the universal wheel with the screw holes.

5. Tighten all the screws that fix the universal wheel, and the operation is completed.