**YUPEZOP Heavy Duty Threaded Stem Caster Wheels, 4-Inch Set of 3

Upgrade your furniture and equipment with this set of four heavy-duty caster wheels. Featuring a standard American size of 3/8"-16UNC x 1" threaded stem, these black casters are designed for easy installation with included mounting hardware. The smooth 360-degree swivel action and dual locking brakes ensure flexibility, safety, and stability, holding equipment firmly in place to prevent accidents. Constructed from strong steel with a double ball bearing design, each wheel can support up to 500lbs, making them ideal for moving heavy objects quietly and safely across various floor types including wood, laminate, vinyl, tile, and carpet.