Specification Brand : SY America BulletPoint1 : 【SIZE】- Wheel Diameter: 40mm/ 1.57"; Mounting Hole Diameter: 5mm/ 0.2"; Hole Center Distance: 22mm x 22mm/ 0.87" x 0.87"; Load: 10kg/ 22.05Lbs(per wheel) BulletPoint2 : 【DESIGN】- Two wheels make the force more uniform, the casters will be more stable and durable. Get smooth, quiet rolling and full swivel action BulletPoint3 : 【APPLICATION】- Perfect as a set of replacement new furniture wheels or great to give older furniture a new look and feel. Suitable for desk, cabinet, flower pot holder, locker, shelf, shoe rack and so on BulletPoint4 : 【LOAD CAPACITY】- Capacity of each caster is 10kg, total capacity of all 4 casters is 30kg (calculated by 3 casters ). Because when the floor is uneven , sometimes it will be only 3 casters bearing weight BulletPoint5 : 【PACKAGE CONTENT】- 4Pcs × Swivel Caster Without Brake Color : Black ExternallyAssignedProductIdentifier1 : 0707785152732 ExternallyAssignedProductIdentifier2 : 707785152732 ItemName : SY America 6" 4 Pack Plate Caster, Heavy Duty Cast Iron V-Groove Wheel Caster Top Plate Caster Extra Width 2 inches 3200lbs Total Capacity (6 inches Pack of 4, 4 Swivels w/Brakes) ItemPackageDimensions_Height : 5 inches ItemPackageDimensions_Length : 6 inches ItemPackageDimensions_Width : 5 inches ItemTypeKeyword : plate-casters LoadCapacity : 1200.0 pounds Manufacturer : KTI CASTERS Material : Cast Iron ModelNumber : MRO190819W-0066 MountingType : Plate Mount NumberOfItems : 4 PartNumber : VGR-6MO-4B-N Pattern : 1.5 Inch ProductDescription : Wheel Diameter : 6" Tread Width ; 2" Hub Length : 2-3/16" Weight Capacity : 1,200 lbs/ea Bearing : Steel roller Bearing 1-7/8"(length) 1-3/16"(O.D) 3/4"(I.D) Spanner Bushing : 1-7/8"(length) 3/4" (O.D) 1/2"(I.D) Made from preminm cast iron . Use on flat surface, angle iron track or both. Temperature rating : -40 to +800 degrees (F) ProductSiteLaunchDate : 2019-09-06T18:19:46.616Z Size : no brake Style : Without Brake SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Multi-Surface UnitCount : 4 UnspscCode : 31162702