... Model numbers: a) Walking tractor chains: 08B-2, 12A-2, 12AH-2 b) Combine chains: 08B-1, 08B-3 ... , 10A-1, 10 Specifications: 1) Model numbers:a) Walking tractor chains: 08B ... -2, 12A-2, 12AH-2b) Combine chains: 08B-1, 08B-3 ... : ZGS38F1, ZGS38F2, ZGS38F3, ZGS38K1e) Rice harvester chains: 415F1, 415S, 420JF1, 3558T-48001, 3318.5 ...