POWERTEC Workbench Caster Kit Set of 4 with Quick Release Plate & 400 lbs Loads, 2-1/2 Inch Retractable Stepdown Caster Wheels for Workbenches, Tables, Stands, and Equipment (17002)
You can read about the set here: https://www.amazon.com/POWERTEC-17002-Workbench-Casters-Quick-Release/dp/B07HYR6DBY/?th=1
You can watch demos on YouTube.
I used these for about a year. They're still in perfect shape. All hardware and templates are included.