Update International (CWT-5L) 5" Locking Work Table Casters Replacement stem caster for use with work tables Features a stem design that slides into the legs of the work table for a strong, secure fit and reliable use Adding casters to work tables is a simple and often economic way to get new life from an old work table Comes with lock to secure the table in place until you are ready to move it Casters swivel is 360 degree and support upto 260-pounds capacity; wheel measures 5-inch diameter by 1-inch thickness