Features 1、Made of high quality rubber material, it is wear-resistant, not easy to wear 2、Built-in accuracy bearings for a variety of tool carts 3、Good elasticity, this is inflatable interchangeable inner tube 4、Suitable for tool angle wheel 5、The single load capacity can be up to 250 kg Specification Features: 1. Made of high quality rubber material, it is wear-resistant, not easy to wear 2. Built-in accuracy bearings for a variety of tool carts 3. Good elasticity, this is inflatable interchangeable inner tube 4. Suitable for tool angle wheel 5. The single load capacity can be up to 250 kg Specification: Condition: 100% Brand new Material: Bearing steel + rubber Single Load Bearing: 250kg Pressure: 36 psi Inner Diameter: 20mm Built-in Bearing Model: 6204-2RS Size: Approx. 260 x 70mm / 10.2 x 2.8in Package List: 1 x Wheel Note: Before purchasing, please check whether the inner diameter of the tool cart is 20mm Package List