8″ x 1″ Heavy Duty Front Wheelchair Wheel (Each) | 5/16″ (8 mm) Bearing | 2-3/8″ (60 mm) Hub Width | Fits Most Medline, Drive, Invacare, E&J, Guardian, Tuffcare, ALCO and other Manual Wheelchairs | For California residents only: ⚠ WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov 8″ x 1″ Heavy Duty Front Wheelchair Wheel (Each) 5/16″ (8 mm) Bearing/Axle 2-3/8″ (60 mm) Hub Width Fits Most Medline, Drive, Invacare, E&J, Guardian, Tuffcare, ALCO and other Manual Wheelchairs