Introducing CircleCrystal's 3-Inch Heavy Duty Rubber Caster Wheels, the perfect blend of strength and smooth mobility for both commercial and home use. Constructed with premium steel and robust rubber, each wheel supports up to 110 pounds, totaling a massive 440 pounds for all four. Ideal for noise-sensitive environments like schools and hospitals, these wheels glide quietly and smoothly. The standard 3/8" stem ensures easy installation on most wire shelving and utility carts. Safety is paramount with our reliable side-lock brakes, providing stability on uneven surfaces. Not just functional, these casters also add a sleek, modern look to your equipment. Whether upgrading office carts, home furniture, or workshop storage, our versatile wheels are up to the task. Installation is simple, requiring no complex tools. CircleCrystal is committed to quality and functionality, and our caster wheels are a testament to this, offering a reliable mobility solution. Upgrade your equipment with Circle Crystal's caster wheels and experience effortless, efficient mobility.