2Pack Furniture Casters Sizes: 25 mm (1.0'), 38 mm (1.5'), and 50 mm (2'). Each size supports varying weights, making them suitable for a range of furniture items. for home and office use, they provide smooth movement and protect floors. Stainless Steel Rollers: Built from rustresistant stainless steel, these rollers are waterproof and smooth. They are designed for quiet operation and minimize vibrations for a seamless and efficient performance. Durable and reliable for longlasting use in a variety of applications. Versatile Application: Our steel rollers are ideal for Roller or Conveyor Replacement Rollers for woodworking equipment, saw stands, material handling, boat trailers, docking, kayak loading and unloading, sport bike tire rollers, and transfer belt rollers. They can also be used as fence rollers or incorporated into fence kits for enhanced functionality. Low Noise Operation: During conveyance, the roller requires no external drive, and its own friction and the sliding noise of conveyed items are very small, reducing operator noise. Stable and reliable movement with quieter operation. Please confirm the size of the roller, frame, width, and roller centers you require before ordering. Use Scenarios: Replacing rollers on woodworking machinery, saw stands, or conveyors. Docking or loading/unloading boats and kayaks. Using as fence rollers or integrating into fence kits for smoother gate or fence movement.