This 4-set caster wheel product stands out for its exceptional performance and wide applicability. It comes equipped with 2- 2 in. polyurethane (PU) swivel caster wheels, boasting a robust load capacity of 150 lbs. and smooth, stable rotation through a dual ball bearing design. Additionally, the wheel set features an integrated dual brake system that can lock both the rotation of the base plate and the forward movement of the wheel, offering convenient operation. Whether used indoors or outdoors, these wheels exhibit high adaptability for various applications such as workstations, furniture, shelves, commonly found in workshops, garages, kitchens, offices, and more. The silent design makes pushing effortless, while the strong load capacity ensures safety. This caster wheel product is undoubtedly an ideal choice for enhancing work efficiency and convenience.