Introducing our 5 - inch caster wheels, a heavy - duty solution for your mobility needs. Each caster can bear up to 400 lbs, and a pack of 4 can handle a total load of 1400 lbs. The wheels are made of non - marking rubber, which ensures quiet rolling and shock absorption. The dual - locking design, combined with ball bearings, offers maximum safety and loading capacity. With 360 - degree swivel casters, you can easily turn the equipment they're attached to. These wheels are incredibly versatile and can be used in numerous applications such as flight cases, instrument cases, and furniture. They come with mounting hardware for easy installation. Whether you're moving light furniture or heavy - duty equipment, these caster wheels will provide the flexibility and support you need, making your tasks more convenient and efficient. Color: Blacks.