The Pneumatic Tool Car Rubber Wheels is can be used for a variety of purposes. These wheels are made of nylon reinforced 2.25-4 rubber air tires, which makes them durable and heavy duty. They are abrasion resistant and high elasticity, making them perfect for use on a variety of surfaces.
These wheels are also surcharge load, meaning they can bear a maximum weight of 136.08kg/300lbs, making them ideal for use on heavy equipment, such as farm carts and other industrial machinery. The fine workmanship and reasonable price of these wheels have received much praise.
These wheels are 8 inches in diameter and come in a set of 4, 2 of which are rigid and 2 of which are swivel casters, which makes them easy to maneuver and use. They are perfect for use in a variety of settings, including warehouses, factories, and farms.
The rubber wheels are unique in that they are made of nylon reinforced 2.25-4 rubber air tires, which makes them durable and heavy-duty. 

Pneumatic Air Tire Wheel 2 Rigid & 2 Swivel Farm Cart Caster, 8", 4 pcs:

• Made of nylon reinforced 2.25-4 rubber air tires
• Abrasion resistant and high elasticity
• Surcharge load, can maximum bear 136.

Specifications:

• Features: Durable & Heavy Duty
• Type: 2Pcs Rigid & 2Pcs Swivel 8" Air Tire Caster
• Tire Material: Nylon Reinforced 2.25-4 Rubber Air Tires
• Multi-Purpose Air Tire Inflate: up to 36PSI
• Wheel Material: Heavy Duty Zinc Plated Wheel
• Bearing: Each Turns on Ball Bearings
• Wheel Size: 8" x 2-1/4"
• Maximum Weight Capacity: 300lbs
• Top Base Measures: 4-1/2 x 4"
• Overall Height: 10"
• Bolt Spacing: 3-5/8" x 2-5/8"
• Grease: Fitting on Base
• Perfect for: All Applications
• Weight: 23.15lbs
• Color: Black

Package Includes:

• 4 x 8" Pneumatic Tool Car Rubber Wheel