-- Specifications & Features -- Quantity: 2. Type: Agricultural Tractor Tires. Make: CO-OP / National Cooperatives, Inc. Model: Agri-Power / Agri Master. Size: 18.4-34. Ply Rating: 6. Tread Pattern: R-1. Country of Origin: U.S.A. Condition: Used. -- Seller Statement -- -- Contact -- General Inquiries, Payment, Bidding Direction, Registration, and Loadout: Main Office, (574) 825-0704. Financing: 1 (833) 458-6210.