Amazon.com: 24" x 1 3/8" Wheelchair Tires (24" X 1 3/8" ALL TERRAIN) : Health & Household
Amazon.com: oIBjyrs 24-inch Wheelchair Rear Wheel, 24 X 1 3/8 Manual Wheelchair Replacement Wheel, Non-Inflatable Solid Tires, Suitable for Many Standard Wheelchairs, 1 Pair, Black : Health & Household