... .The sizes we can supply:BIAS OTR:24 inch: 1300-24, 1400-2425 inch:1800-25,1300-25,15.5-25,17 ... , 33.25-2933 inch: 1800-33,2100-33,35/65-3335 inch: 2100-35, 37.5-35, 33.25-35, 2400-3539 inch:37.5-39,45 ... /65-39,40/65-39,41.25/70-3945 inch ... : 45/65-4549 inch ...