Features:
✔Rotate 360 degrees. Smooth & Silent & Sturdy. HEAVY DUTY
✔The total locking brake locks both the wheel and the swivel
✔Capacity: 350lbs each 
✔Ball bearings: Double ball bearings
✔Includes: 4 caster with brake
✔Brand New:100%

Description of 4″ Swivel Rubber Caster wheels:
* Bracket：High quality steel – galvanizing
* Wheel material：polyurethane
* Bearing：Steel ball double bearing
* Wheel Diameter：4 inch
* Wheel width：1.26 inch
* Height of installation：5.12 inch
* Installation size：2.52×3.7 inch
* Installation hole distance：1.77×2.95 inch
* Installation hole dimensions：0.31×0.46 inch
* Each wheel load：300 lbs
* Thickness of steel plate：0.12 inch

Note:
Moogiitools Service of items includes All 90 Days Warranty. The warranty will be voided if purchased from a resellers and with 24 hour Online Best Service!!!

Product Features

• The wheels made of the popular Non-Marking polyurethane rubber type,absorbs shock and vibrations. Ball bearing and dual locking bring a max loading capacity and safety.
• Swivel casters rotate 360 degrees which makes turning the mating equipment possible, Is good for transporting light furniture and displays quietly and safely.
• Steel structures body is extremely hard wearing and resistant to dirt, 1400 lbs capacity for the pack of 4, Bearing Heavy Duty.
• The wheels can be used for a multitude of applications Including: Flight Cases, Instrument Cases, Display / Exhibition Equipment, Dollies, Tool Boxes, Light Machinery, Equipment Stands, Mobile Workstations, Speakers, Cabinets, Stands, Amps, Electrical Enclosures, Furniture etc.
• If you are not satisfied, extremely quiet and the smoothest rolling wheels you have ever used, we’ll give you a 100% refund within 90 days of purchase.