Specification Brand : uxcell BulletPoint : Price For: Each Fits Brand: Magline For Use With Grainger Item Number: 5YN94, 5YN93 For Use With Mfr. Model Number: GMK81UA4, GMK16UA4 Item: Swivel Caster, Thermoplastic Rubber 5" Country of Origin (subject to change): United States BulletPoint1 : Country of Manufacture: CHINA; Material: Nylon,Metal BulletPoint2 : Net Weight: 352g; Package Content: 4pcs x Caster Wheel BulletPoint3 : Main Color: Black, Silver Tone; Product Name: Caster Wheel BulletPoint4 : Overall Size: 48 x 30 x 71mm/1.9" x 1.2" x 2.8"(L*W*H); Wheel Size: 40mm/1.5"(D) BulletPoint5 : Thread Size: M8 x 15mm/0.31'' x 0.6''(D*L) Color : Silver,Black CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 7436829053058 ExternallyAssignedProductIdentifier1 : 605322914181 ExternallyAssignedProductIdentifier2 : 0605322914181 ExternallyAssignedProductIdentifier3 : 00602451463498 IncludedComponents : 4 x Caster Wheels ItemDisplayDimensions_Length : 5.65 inches ItemName : uxcell M8x15mm Thread 1.5mm Dia Rubber Wheel Caster Roller 4pcs ItemPackageDimensions_Height : 18.9 centimeters ItemPackageDimensions_Length : 5 centimeters ItemPackageDimensions_Width : 15 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : stem-casters LoadCapacity : 150.0 pounds Manufacturer : uxcell Material : Thermoplastic Rubber Material1 : Nylon Material2 : Metal Material3 : Rubber Material4 : PVC wheel and metal parts Material5 : PVC wheel and metal parts ModelNumber : a17061700ux0530 MountingType : Stem Mount NumberOfItems : 4 PartNumber : a17061700ux0530 ProductDescription : Made specifically to protect hardwood, laminate, tile, slate, and all other hard floors. Used widely for the furniture, hand trolley, shopping cart, appliances equipments and kinds of industrial equipments.