Specification Brand : WCP BulletPoint : Fits on Many Power and Manual Wheelchairs. CompatibleWithVehicleType : Scooter ExternallyAssignedProductIdentifier1 : 0687051910511 ExternallyAssignedProductIdentifier2 : 687051910511 ItemName : 121/2" X 2-1/4" Foam-Filled Drive Wheel Assemblies for INVACARE AT'M and AT'M QT Power Chairs (Set of 2) ItemTypeKeyword : wheelchair-and-mobility-scooter-tires-and-wheels Manufacturer : Wheelchairparts.Net ProductDescription : 200x50 (8x2) Wheelchair Caster Wheels With Solid Insert (Foam Fill) or Air Pneumatic Inner Tubes. Bearing sizes are in 5/16" and 7/16" Tires are available in Black Non-Marking Color or Grey Color. The rim is made with 2 pieces and is bolted together with 4 screws. These wheels fit on many powerchairs, scooters and manual wheelchairs. The bearing to bearing width is 2.50" ProductSiteLaunchDate : 2020-09-19T17:15:04.047Z Size : Black Tire W/Air Tube & 5/16" Bearings UnitCount : 2 UnspscCode : 31162702