• Made of high-quality TPR material with ball bearings for smooth movement • Reinforced cold-rolled steel support offering high strength and durability • 360-degree swivel design for flexible steering even on hard surfaces • Set includes 4 wheels: 2 with brake system and 2 without brake • Silent and non-slip operation that protects floors from possible damage • Each wheel supports an individual load capacity of up to 35 kg • Suitable for a wide variety of applications such as furniture, shelving, carts, and office equipment