Bulk Seed Systems 222S Seed Tender, 14 Hp, Fits 1-Pro Box, Christianson System-Model # SV20-21716, Homemade Trailer-2-5/16 Ball, Jack, Two Axles, ST225/75R15 Tires, Seed Vac Bulk Seed Conveyors, Kohler Command Pro, 14HP Gas Engine, 429cc, SN# 5211509218, Total Dimensions: Width-7', Length-15', Height-5'. NOTE: Needs A Battery, SN: 130123