-Selling Heavy Duty Castor Wheels
-Have 4 of them
-all have locking swivels
-all 4 have wheel locks
-all are phenolic wheels
-all are dirty, have some blue paints; some have rust on the platforms or wheel locks
-Diameter: 5.5"
-height: 7.5"
-platform: 3 7/8" x 4.5"
-all spin well
-Have no idea of the weight capacity