This product is a professional and practical cart caster, made of safe and steel and PVC materials, with good wear resistance and good texture, and can serve you for a long time. It is made of excellent craftsmanship, simple and practical, easy to replace, and will bring you a good experience. Reasonable design makes it easy to help you change direction and bring you convenience. This is a very good universal wheel, and it will be a for you. Features -Color: Red. -Material: Steel, PVC. -Size: About 10.50X9.50X6.50cm/4.13X3.73X2.55inch. -The well-made luggage universal wheel is flexible and practical, sliding freely, it will be your . -It has a simple design, but has good load-bearing and abrasion resistance, will not be easily damaged. -The design is reasonable, the installation is convenient, the sliding is very easy, and it is more labor-saving. -Efficient and practical universal wheels, strong carrying capacity, flexible rotation, will bring you a good experience. -You can install this simple and practical universal wheel firmly on your cart, which is very convenient. Package list: 2 x casters with brakes 2 x casters without brakes