Specification Brand : XBSXP BulletPoint1 : Thicker brackets, foamed rubber, load-bearing and wear-resistant, 3-inch with 400KG per group(100kg each), 4-inch with 480KG per group(120kg each) BulletPoint2 : The wheels can be used for a multitude of applications Including: Flight Cases, Instrument Cases, Display / Exhibition Equipment, Dollies, Tool Boxes, Light Machinery, Equipment Stands, Mobile Workstations, Speakers, Cabinets, Stands, Amps, Electrical Enclosures, Furniture etc BulletPoint3 : This is made of elastic foam rubber, quiet and smooth, quiet rolling, double bearings, 360-degree rotation, easy to turn BulletPoint4 : The wheels made of the popular Non-Marking polyurethane rubber type, very quiet running, absorbs shock and vibrations. Ball bearing and dual locking bring a max loading capacity and safety BulletPoint5 : We are committed to providing every customer with a good shopping experience. If you have any questions during the transaction, you can send an email to us, and we will reply to you as soon as le BulletPoint6 : Provides mobility for organization versatility BulletPoint7 : Designed for use with select (separately purchased) Gladiator gearbox cabinets, including 28 in. modular GearBox, GAGB28KDYG, 3-drawer modular GearBox; GAGD283DYG and full-door modular GearBox, GAGB28FDYG Color : Grey CustomerPackageType : Frustration-Free Packaging ExteriorFinish : Alloy Steel ExternallyAssignedProductIdentifier : 9395816575417 ExternallyAssignedProductIdentifier1 : 011586604148 ExternallyAssignedProductIdentifier10 : 00883049017846 ExternallyAssignedProductIdentifier2 : 0011586604148 ExternallyAssignedProductIdentifier3 : 883049017846 ExternallyAssignedProductIdentifier4 : 882707581781 ExternallyAssignedProductIdentifier5 : 0883049017846 ExternallyAssignedProductIdentifier6 : 0885374638802 ExternallyAssignedProductIdentifier7 : 0795871246007 ExternallyAssignedProductIdentifier8 : 0882707581781 ExternallyAssignedProductIdentifier9 : 6391847353836 IncludedComponents : Casters ItemDisplayWeight : 9 pounds ItemName : XBSXP 4 Pcs Thread M12 Heavy Duty Caster Wheels Pneumatic Rubber Silent Swivel for Furniture & Industrial Transport Stem Castors for Cart Trolley (Color : Grey, Size : 4inch M12 4brake) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 1 centimeters ItemPackageDimensions_Width : 1 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : stem-casters LoadCapacity : 350.0 pounds Manufacturer : XBSXP Material : Polyurethane Material1 : Plastic Material2 : Rubber ModelName : RTA Modular GearBox Caster Kit ModelNumber : Series #20 MountingType : Stem Mount NumberOfItems : 4 PackageLevel : case PartNumber : SCC-SQ20S414-PPUB-MRN-78-4 Pattern : Screw type ProductDescription : Listing is for four (4) Service Caster Series #20 swivel casters with a 4” diameter by 1-1/4” wide maroon polyurethane wheels and a 7/8" square stems. Supports a total weight of 1,400lbs (350lbs/per caster). When searching for a reliable and durable solution to your caster needs, consider Service Caster’s Series 20 square stem polyurethane casters.The Service Caster Series 20 is ideal for light and medium duty material handling, carts, equipment, and shop projects. The zinc plated finish provides durability under any condition, while the non-marking, non-marring polyurethane wheels perform especially well on hard surfaces such as concrete, tile, and wood. The square stems are designed to be bolted or riveted onto the inside of angled iron legs or against any flat surface. All rolling on a finely crafted ball bearing design that keeps you moving forward. ProductSiteLaunchDate : 2021-03-28T08:52:13.933Z Size : 4inch M12 4brake Style : 4 PCS SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SurfaceRecommendation : Multi-Surface UnitCount : 4 WarrantyDescription : Ten-Year Limited Warranty WebsiteShippingWeight : 7.2 pounds