Feature: 1. Sturdy Bearing: Equipped with strong bearing and rivet to ensures stable rotation and avoid unevenness during rolling. 2. Firm Structure: Adopting premium nylon material, the widen and thicken structure is very reliable under heavy load. 3. Quicker Moving: 4in fixed caster wheel enables smooth rolling with great stability, making the moving much quicker. 4. Practical Uses: Can be installed on trolleys, machines or carts for transportation in airports, hotels, warehouses, etc. 5. Easy to Install: Light in weight and compact in size, the convenient installation can be quickly completed in minutes. Specification: Item Type: Nylon Caster Material: Nylon Maximum Operating Temperature: 280 degrees Celsius Castor Outer Diameter: 4in Castor Thickness: Approx. 32mm / 1.26in Connection Plate Size: Approx. 67 x 92mm / 2.64 x 3.62in Package List: 1 x Nylon Caster If you like our store, Please add our store to your Favorite Stores, You can get our New product and Discount information. Your satisfaction and positive feedback is very important to us. Please leave positive feedback and 5 stars if you are satisfied with our items and services. If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback. Sturdy Bearing: Equipped with strong bearing and rivet to ensures stable rotation and avoid unevenness during rolling. Firm Structure: Adopting premium nylon material, the widen and thicken structure is very reliable under heavy load. Quicker Moving: 4in fixed caster wheel enables smooth rolling with great stability, making the moving much quicker. Practical Uses: Can be installed on trolleys, machines or carts for transportation in airports, hotels, warehouses, etc. Easy to Install: Light in weight and compact in size, the convenient installation can be quickly completed in minutes.