Specification Brand : Campbell BulletPoint1 : Single Wheel Industrial Swivel Type Caster 2" Wheel Dia with a 3/8"-16 x 1" Threaded Stem BulletPoint2 : Inserts remain in your tube as your casters are in use over bumps, electrical cords, door tresholds BulletPoint3 : Made for quiet/easy rolling. 80lbs mobility rating per caster 320lbs total and 1000lbs static rating BulletPoint4 : Double star inserts are designed for 16/18 gauge tubes only (not made to fit pipes) BulletPoint5 : Soft Rubber Single Wheel Industrial Caster has a 2-3/16" Swivel Radius and a 3-1/8" Mounting Height Color1 : Black Color2 : Silver ExternallyAssignedProductIdentifier1 : 0020418188336 ExternallyAssignedProductIdentifier2 : 020418188336 ItemName : CAMPBELL TWIST CHAIN,33' #250 HOBBY,BLACK (1 Each) 0712577 ItemPackageQuantity : 33 ItemTypeKeyword : coil-chains LoadCapacity : 1000.0 pounds Manufacturer : Outwater Material1 : Metal Material2 : Rubber MountingType : Stem Mount PartNumber : 0712577 ProductDescription : Outwater Industries offers a wide variety of Casters and Caster Tube Inserts, perfectly suited for Commercial and Home Use Applications. Available for both Round and Square shaped tubes assure that there is a right combination of Pipe Insert and Caster for your furniture regardless of the Tubes Shape. Unlike Single Star connectors, Outwater’s double star connectors provide a long lasting and tight fit that will not dislodge while the casters are in motion over uneven surfaces like thresholds on surfaces including concrete, carpet, linoleum, over extension cords and so forth. Available in kits with Brakes, without Brakes and in combination of the two, these kits are perfect for mobile or stationary use and offer a dynamic rating in excess of 320lbs and a static rating of up to 1000lbs. These Insert and Caster Combos are available with Swivel Type Caster 2-1/2" Wheel Diameter with 3/8-16 x 1" Threaded Stem with 2-3/16 Inch Swivel Radius and 3-1/8 Inch Mounting Height and ProductSiteLaunchDate : 2014-12-10T04:34:38.397Z Style : With Brakes SurfaceRecommendation : Multi-Surface UnitCount : 4 UnspscCode : 31151600