Description: The wheels are made of high quality iron materials Wheel can be universal sliding, easy to use Wear-resistant, smooth, silence Perfect for carts, furniture, wheelchairs, etc. Ball bearings using in all joints, ball bearing bring a max loading capacity and long working live . Specification: Material: Iron Color: Black Wheel Dia.: Approx. 4cm/ 1.57inch Width: Approx. 2.2cm/ 0.87inch Package Includes: 4 Pieces Swivel Castor Wheels Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement
