Upgrade the mobility of your furniture, pet crates, or equipment with this durable swivel caster wheel set. Designed with smooth-rolling polyurethane wheels and heavy-duty metal mounting plates, these casters provide effortless 360-degree rotation while protecting your floors from scratches and marks. The pre-drilled top plates allow for quick, secure attachment to a wide range of household items, carts, or enclosures. Built for strength, quiet operation, and long-lasting stability.