Specification Brand : Pusalxl BulletPoint1 : Replacement casters designed for shelving unit,shelves,shelf,garage shelving,wire shelving,pantry shelves,metal shelves,rack,storage rack,storage shelf,kitchen shelves,rack shelf,shelfs,wire shelf,wire rack,kitchen rack,metal shelf. BulletPoint2 : Includes two locking and two non-locking castors. BulletPoint3 : Large caster wheels; maximum load capacity of 550 pounds. BulletPoint4 : Universal design; compatible with other furniture. BulletPoint5 : Come with 4 set of different Threads stem adapters,thread on the casters are d=1/4”, d1=3/16" (stem length is 20mm) UNC matches most threaded holes,universal design. ExternallyAssignedProductIdentifier1 : 766640644287 ExternallyAssignedProductIdentifier2 : 0766640644287 IncludedComponents : tool accessory ItemName : Pusalxl A1S-0129 2-Inch Caster Wheels for Wire Shelving,Cart, Furniture,Casters Set of 4,Castors,Threaded Stem 1/4" x 20,5/16" x 18,3/8" x 16,M8,M10 All Include ItemPackageDimensions_Height : 18.3896 centimeters ItemPackageDimensions_Length : 6.1976 centimeters ItemPackageDimensions_Width : 9.8044 centimeters ItemTypeKeyword : stem-casters LoadCapacity : 150.0 pounds Manufacturer : Pusalxl Material : Nylon Material1 : Rubber Material2 : Metal Material3 : Iron MountingType : Stem Mount NumberOfItems : 4 PartNumber : erinch-yi Pattern : 2 Inch ProductDescription : 4 type of threaded rod adaptersMake wheels that switch between 1/4 inch, 5/16 inch,and 3/8 inch. Were Perfect to be Able to Use the Wheels in Different Applications 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-Pack Casters They can screw right into any kind of wire shelving unit around your house or other warehouse. Heavy duty: Up to 550 lbs loading capacity for 4 casters(150 lbs per caster). 360 Degree Rotation – With the 360 Degree swivel top stem, easy to move and change direction Special Design: Rubber casters with lock, thickened galvanized bracket, stable, durable and moveable. Why don't you need to worry about size? Threads stem on the casters are 1/4” x 20 mm,and with thread adapter Universal between 1/4, 5/16 and 3/8,universal design . Widely Used: Casters can be used in other furniture and workbench,cart. ProductSiteLaunchDate : 2023-09-19T16:22:35.168Z SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Multi-Surface UnitCount : 4