https://www.amazon.com/Skelang-Leveling-Retractable-Workbench-Equipment/dp/B083ND294N/ref=sr_1_10?crid=2T7C2NIVQQ1MG&keywords=Plate+Casters+by+Skelang&qid=1678045204&s=industrial&sprefix=plate+casters+by+skelang%2Cindustrial%2C140&sr=1-10&ufe=app_do%3Aamzn1.fos.18ed3cb5-28d5-4975-8bc7-93deae8f9840

skelang. I have the white 110lb/ea ones on a bench and ive yet to break them. Putting the 550lb/ea ones on my current bench build. The black ones are 825lb/ea rated