360° Swivel for Easy Positioning – Heavy-duty swivel casters allow smooth movement and precise positioning of equipment, even under heavy loads, improving efficiency and convenience. Quick & Hassle-Free Installation – Designed with accurately placed mounting holes for easy setup, eliminating the need for extensive drilling or complex assembly. Adjustable Leveling for Stability – Easily raise or lower the anti-vibration feet to keep machinery steady on uneven floors, ensuring both secure placement and smooth mobility when needed. Strong Load Capacity – Each leveling caster supports up to 110 lbs, with a total capacity of 440 lbs for four casters, ensuring reliable stability for heavy equipment. Versatile Applications – Perfect for heavy-duty workbenches, electrical cabinets, security equipment, bank devices, and vending machines. Each leveling caster loads up to 110 lbs, four casters could totally hold stably 330 lbs machine