This set of 12 swivel casters will be the perfect accessory for small equipment and furniture like workbench, trolley, coffee table, plant stand, bookshelf, shopping cart, etc Features: These casters are made of rubber which is distinguished by a good shock and vibration resistance, enabling these casters to run smoothly and quietly Additionally, their soft surfaces effectively protect your floor from scratching Besides, the zinc-coated iron frame is highly rust-resistant and thus adds to the catser's sturdiness and durability Half of these swivel casters are equipped with brakes for flexible control Each caster has a maximum loading capacity of up to 70 kg Delivery includes 6 swivel casters and 6 swivel casters with brakes Specifications: Dimensions: H: cm Model Number: 278017