Upgrade your furniture and equipment with this set of 8 bolt hole swivel casters from vidaXL. Perfect for workbenches, trolleys, coffee tables, plant stands, bookshelves, and shopping carts, these casters offer smooth and quiet operation thanks to their TPR (thermoplastic rubber) construction, which also provides excellent shock and vibration resistance. The soft TPR surfaces protect your floors from scratches, while the durable, zinc-coated iron frame ensures long-lasting sturdiness and rust resistance. For added flexibility, half of the casters are equipped with brakes, allowing for secure positioning. Each caster supports a maximum load of 35 kg. This delivery includes 4 swivel casters and 4 swivel casters with brakes. Product Summary: Swivel casters, bolt hole, 50mm, TPR rubber, iron frame, brakes, floor protection, heavy duty, furniture casters, trolley wheels, workbench casters.