10 Inch Swivel Pneumatic Casters Set of 4, Heavy Duty Industrial Rubber Caster Wheels with Bolt on, Capacity Pneumatic Air Tire Wheels for Garden Cart, Hand Truck, Lawn Cart$$Tools & Hardware Other

【Durable Material】: Swivel pneumatic casters is made of high-quality rubber and galvanized bracket and has good abrasion and pressure resistance so that you can use it for a long time. 【Inflatable Wheels】: This is an inflatable wheel, which is equipped with an inner tube, which can increase the pressure inside the tire to play a cushioning effect, thereby reducing tire resistance, and allowing you to move more smoothly. 【Fine Workmanship】: Industrial rubber caster wheels uses precision ball bearings. The friction generated when moving is small and it will not produce much noise and also allows you to move more smoothly. And the connection between the bracket and the base plate is welded to make it more solid and less prone to damage. 【Easy to Install】: You just need to install it on the bottom of the object you need to move, or replace the original wheels to move more easily. 【Four-piece Set】: This rubber caster wheels consists of two universal wheels and two directional wheels, which can not only provide you with the convenience of 360 ° random rotation can also provide you with the stability of directional movement.