Hlyluoyi Heavy Duty 3 Inch Shelf Caster Wheels, 1/4"-20 Thread Stem Casters for Wire Shelving, Locking Industrial Shelf Wheels Set of 4

Perfect Fit for 1/4""-20 Thread Stems Our shelf caster wheels are designed exclusively for 1/4"" diameter shelving poles with 1/4""-20 x 1"" coarse thread stems. Please verify your stem size before ordering to ensure compatibility and avoid incorrect purchases.. Multiple Thread Options for Wide Compatibility This set includes adapter stems for 5/16""-18, 3/8""-16, M8, and M10 threads, making these casters highly compatible with various wire shelves, utility carts, worktables, and storage racks.. Smooth 360° Swivel with Brakes This set includes 4 x 3-inch swivel caster wheels with 360-degree rotation. 2 of the 4 casters feature reliable brakes for secure locking, allowing easy movement and stable positioning while saving time and effort.. Wide Multipurpose Use Our threaded stem casters work great for wire shelving units, worktables, utility carts, instrument cases, art tables, toy bins, under-bed storage, shopping carts, and more. They quickly add mobility to almost any stationary item.. rong & Durable Construction Made of premium polyurethane with heavy-duty steel hardware, this 4-piece caster set supports a maximum total load capacity of 450 lbs, built for long-lasting daily use.