Part #148803, Proform Exercise Equipment Transport Wheel / 8.00 x 5.00 x 1.50. Basic InformationPart Name: Transport WheelManufacturer: ProformCategory: Exercise EquipmentPrimary Function: Allows for easy movement of exercise equipment such as treadmills, ellipticals, and exercise bikesTechnical SpecificationsDimensions: 0.39 x... - Part #148803, Proform Exercise Equipment Transport Wheel / 8.00 x 5.00 x 1.50.