Classen AST Trailer Sod Cutters Aerators Seeders Turf Rakes Specifications: 21.5"H x 62.5"W x 92.5"L 361 pounds 41.5 inches inside bed width 60 inches inside bed length 500 pound maximum load capacity 4.8"x8" tires 2" standard hitch (1-7/8" size available) For use with the following aerators and the corresponding bracket part number : Model CA-18H, bracket part # C400228 Model CA-18B, bracket part # C400228 Model TA-17D, bracket part # C400123 Model TA-19D, bracket part #C400068 Model TA-25D, bracket part # C400124 Model TA-26D, bracket part # C400125 For use with the following sod cutters and the corresponding bracket part number: Model SC-18/5.5, bracket part # C400069 Model SCHV-18/5.5, bracket part # C400069 Model HSC185, bracket part # 970544 Model SC-18/8.0, bracket part # C400069 Model SCHV-18/8.0, bracket part # C400069 Model HSC188, bracket part # 970544 For use with the following turf rakes: All turf rakes require tie-down Model TR-20H Model TR-20B Model TR-20RH Model TR-20RB Model TRS-20H Model TRS-20B For use with the following seeders: All turf rakes require tie-down Model TS-20H Model TS-20B Model TSS-20H Model TSS-20B