This set of 24 swivel casters with double brakes will be the perfect accessory for small equipment and furniture like workbench, trolley, coffee table, plant stand, bookshelf, shopping cart, etc. This set of 24 swivel casters, half with brakes, will be the perfect accessory for small equipment and furniture like workbench, trolley, coffee table, plant stand, bookshelf, shopping cart, etc. These casters are made of PP (polypropylene) 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. These swivel casters are equipped with brakes for flexible control. Each caster has a maximum loading capacity of up to 80 kg. Delivery includes 24 swivel casters, half with brakes.