2 Inch Heavy Duty Caster Wheels Set of 4 - 1/4", 5/16", 3/8" Threaded Stem Casters for Wire Shelving Racks, Rolling Carts & Utility Carts - Replacement Leveling Casters for Home, Office & Warehouse Use

thread size chart Comes with extra adapters if you need , 1/4 stem, and 5/16 stem and 3/8 stem, m8 stem,m10 stem can be converted and universal use. universal design. just screw into,the 1/4" stem change into 5/16" stem just screw into,the 1/4" stem change into 3/8" stem Steel Wire Shelving System Casters, 2" Diameter,Set of 4,Heavy Duty 2" casters turn the steel wire shelf into a mobile storage unit. Heavy-duty steel casters are screwed into the bottom of the shelf pillars to achieve smooth rolling. Wheels are 2" in diameter. Two wheel locks for stability. Heavy-Duty Caster Wheels Use these easy-to-install casters to convert your Shelving unit into a rolling storage shelf unit. The wheels are made of solid polyurethane, which is durable and can run smoothly on various surfaces. The steel casters have a ball bearing rotating device for easy placement of the shelf, and 2 locking wheels can ensure your storage safety. Easy to Move. Designed for ultra-durable steel wire racking wire shelf system. Immediately upgrade the storage space with large, smoothly sliding casters for superior mobility. 4 type of different threaded rod adapters，Allows wheel threaded rods to be converts between 1/4 inch, 5/16 inch and 3/8 inch. were perfect to be able to use the wheels in different applications BIG TIRE: 2'' diameter casters. MATERIALS: premium rubber/ steel Includes two locking and two non-locking caster wheels. Rotating top plate Swivel 360 degree,you can push your project towards any direction for your need. Usage Scenarios: If you have an wire shelving and you need to match the wheels on it, then you can choose our wheels, you won't need to worry about the size, our wheels are designed for wire shelving with a universal design. With a wide range of applications, the caster wheels can also be used for wood equipment and other furnishings.