IDLER TIRE ONKYO FOR HARMON KARDON AND KENWOOD REEL MOTORS Replacement Type Idler Tires, Type: Onkyo, Outer Diameter: 14.22 mm, Inner Diameter: 9.6 mm, Width: 2.06 mm, For Use with: Harmon Kardon and Kenwood Reel Motors, Quantity: Minimum five pieces