Goplus 4 inch Caster Wheel Set,Expanding Stem Caster Set of 4, 2 Wheels with BrakesThese 4 universal wheels with 2 locking brakes provide easy maneuverability and smooth control of your equipment. Made of premium metal materials, these heavy duty wheels feature a dust proof ring and high quality rubber fitting for durability. Whats better, with a load capacity of up to 300 lbs per wheel, these wheels can withstand your daily use. The wear resistant rubber wheels are designed to work seamlessly on various terrains, including asphalt,