SMOOTH & QUIET GLIDING: Upper and lower raceways filled with high-quality swivel bearings that enables the heavy duty casters to rotate 360 degrees smoothly, flexibility and quietly even under heavy loading. The swivel caster wheels are made of superior non-marking polyurethane can reduce vibration, achieve smooth, quiet, and non-marking gliding experience on various flooring types. RELIABLE CASTERS SET OF 4 HEAVY DUTY: Our caster wheels are made from premium thickened stainless steel construction with heavy-duty dual steel ball bearings could strong enough to load up 2200 lb by a set of heavy duty casters. Adding mobility to your furniture and save your energy by installing these 3 inch casters to move heavy objects easily and effortlessly. DOUBLE SAFETY BRAKE: The 3 inch swivel caster wheels are all equipped with strong firm brakes, could locks both the wheel and the swivel simultaneously, holding the equipment firmly remain in place when the 3 inch casters are locked. Locking casters design make it more safe when used as rolling workbench casters, industrial casters, heavy-duty casters, especially on uneven surface. EASY INSTALLATION & FREE HARDWARE KIT - We offer two types of mounting screws kits for convenience attaching our industrial casters heavy duty to any surface, such as wood, steel, plastic. Includes: 16 x Pointed Screws (with 16 Washers) plus 1 x screwdriver, 16 x Flat hex bolts(with 16 Nuts) plus 1 x spanner, 1 x gloves. We provide 30-day money back and 12-month premium service. 100% Satisfaction Guarantee for risk-free shopping! WIDELY APPLICATIONS: The heavy duty casters can be used in both industrial and residential applications such as coffee table, trolley, cabinets, plant stands, bookshelves, shopping carts, display exhibition equipment, dollies, mobile workstations, furniture and so on. You can easily install these wheels for cart, DIY caster wheels for furniture, make living-room table with wheels, add furniture casters for easy moving. casters set of 4 heavy duty
