Features: Our cart casters wheels can be applied in home bedrooms, warehouses, industrial workshops, express logistics, hospital wards, supermarkets and shopping malls and so on. These utility cart rubber wheels are very suitable as gifts for your family members, relatives, friends, colleagues, and neighbors, enhancing your interpersonal relationship. Specifications: Material: TPR rubber, iron Color: silver Size: Installation height: about 6.1 inches/ 155 mm Wheel diameter: about 5 inches/ 125 mm Wheel width: about 1.26 inches/ 32 mm Base plate hole distance: about 2.95 x 1.77 inches/ 75 x 45 mm Base plate thickness: about 0.12 inches/ 3 mm Package includes: 4 x Non marking replacement casters Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays