1 1/8 outside diameter: 51/64, 13/16, 53/64, 27/32, 55/64, 7/8, 57/64, 29/32, 59/64, 15/16, 61/64, 31/32 and 63/64. 1 1/4 outside diameter: 1, 1-1/64, 1-1/32, 1-3/64, 1-1/16, 1-5/64, 1-3/32 and 1-7/64.