ZYBOWAYL M16 Threaded Stem Caster, 3" 4" 5" Heavy Duty Industrial Caster Wheels, Dual Locking Swivel Caster with Brake, Wear Resistant Furniture Wheel in PU, Trolley Replacement Wheel Set of 4 (Size

【High Quality Material】Using high quality steel structure body with galvanized surface treatment, it has strong stability and is suitable for working under high load-bearing conditions. 【Quiet Polyurethane Wheel】The wheel surface is made of PVC material, which is wear-resistant and silent. It will not disturb others when moving your equipment and will not scratch your floor. 【With Locking Brakes】The wheels have a separate brake. The brake locks the wheel and swivel at the same time, effectively stopping and preventing the equipment from moving to ensure safety. 【Application】Can be used in industrial and residential applications, for flight cases, instrument cases, displays, exhibition equipment, trolleys, furniture, cabinets, machinery and equipment. 【Size】Wheel diameter 3/4/5 inches, thread diameter M16, bolt length: 80 mm (3.15 inches), four-wheel load capacity 300/360/450kg (660/790/990LBS).