PACKAGE: Included 4 casters; 16 Pointed Screws with Washers; 16 Flat hex bolts with Nuts
BIG TIRE: 3'' Diameter Wheel (Double Row Bearing)
LOAD CAPACITY: Total 2200 lbs (550 lbs each caster)
MATERIALS: Premium Polyurethane / Steel
UNIVERSAL: Perfect casters replacement. It can even make your freezer, washer, dryer or any other gadget you need move easily and roll smoothly, which save your labor and time.