LOT OF 11 USED CASTER WHEELS AS PICTURED.  DUSTY AND WILL NEED BUT SELLING AS IS. 8 ARE BASSICK AND 3 WAGNER. 8 BASSICK ARE 4 INCHES ACROSS.  2 LARGE WAGNER ARE 5 INCHES AND  THE SMALL WAGNER JUST UNDER 3. 5 OF THE BASSICK HAVE THE WHEEL LOCK AND 3 DO NOT.