Specification Brand : CasterHQ BulletPoint1 : 3" Diameter Wheel x 1-13/16" Tread Width BulletPoint2 : Over All Plate Size: 3-1/8" x 4-1/8" BulletPoint3 : Bolt Hole Pattern: 2-3/8" x 3-3/8" - Attaching Bolt: 5/16" (Not Included) BulletPoint4 : Load Capacity: 1,000 lbs Per Caster or 4,000 lbs per set of 4. BulletPoint5 : Listing is for a Set of 4 Heavy Duty Swivel Casters (4 Pack) Capacity : 4000 pounds Color : Black CompatibleWithVehicleType : Truck ExternallyAssignedProductIdentifier1 : 689355020811 ExternallyAssignedProductIdentifier2 : 0689355020811 ExternallyAssignedProductIdentifier3 : 00034238704157 IncludedComponents : Mounting Hardware Not Included ItemName : CasterHQ - 3" Swivel Caster Set of 4-4,000 lbs Capacity - Low Profile Extreme Duty Casters - Great for Vending Machines, Business Machines, & Electronics - Low Clearance Casters with The Most Muscle ItemPackageDimensions_Height : 6 inches ItemPackageDimensions_Length : 7 inches ItemPackageDimensions_Width : 7 inches ItemPackageQuantity : 4 ItemTypeKeyword : plate-casters LoadCapacity : 4000.00 pounds Manufacturer : CasterHQ Material : Steel, Glass Filled Nylon ModelName : Series #20 ModelNumber : X05CS3113MA63B-03 MountingType : Plate Mount NumberOfItems : 4 PackageLevel : unit PartNumber : X05CS3113MA63B-03 ProductDescription : Low profile Casters also known as Business Machine Casters and are a class of small but heavy-duty casters to maximize weight capacity and minimize the total overall height of your equipment. Low Profile Business Machine casters are meant to keep your equipment at the lowest possible height while allowing you to roll heavy equipment with ease. Caster HQ has low profile casters to meet your every need, whether it is office equipment, displays, vending machines, copiers, Business Machines, Refrigeration Equipment, computer electrical storage equipment, server towers, and institutional uses such as medical equipment or even theatrical uses. This listing is for a 3" Heavy Duty Swivel Caster with a weight capacity of 1,000 lbs per caster. This set of 4 can withstand up to 4,000 lbs. The wheel is made out of an extremely strong and impact resistant glass filled nylon. All of these casters are powder coated in a black coating for extra protection from rust and debris. ProductSiteLaunchDate : 2019-09-18T19:11:09.829Z Size : 3" Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Multi-Surface UnitCount : 4 UnspscCode : 31162702 WebsiteShippingWeight : 2.15 pounds