I have 2 tall gladiator cabinets too. So all you did was to screw in these casters and thats it?MySit 2" Stem Casters with Brake, 3/8"-16x1" Heavy Duty Threaded Stem Caster Wheels Rubber No Noise Swivel Castors Bolt with Nuts for Carts Furniture Dolly Workbench Trolley(4 Pack)