4Pcs Heavy Duty Castor Wheels and Screws 50mm up to 60KG Smooth Rolling Rubber Wheels for Sofas Cabinets and Appliances No Floor Marks Silent Caster for Furniture Product description Product Description What You Will Get This set includes 4 mini caster wheels. Each wheel measures 0.5 inches (12mm) in diameter, 0.35 inches (9mm) in width, and 0.52 inches (13mm) in overall height. Please verify the size before purchasing. Durable Steel Plate The top plate of these 0.5-inch mini caster wheels is made of solid steel, providing added durability and stability. The robust construction ensures smooth and easy movement. Non-Marking Casters Crafted from durable rubber, these tiny caster wheels are both elastic and strong. They are designed to prevent any marks or scratches on tables or floors and help reduce noise. Easy to Install The mini rubber wheels come with the required screws, making installation hassle-free. Simply use a screwdriver to attach the casters to your item. Load Capacity Each small caster wheel can support up to 17.6 lbs (8kg), with a total load capacity of 53 lbs (24kg). Perfect for sliding objects back and forth.