Right Hand Ball Joint / MTD 923-0448APack Size:1Cub Cadet 923-0448A, MTD 923-0448A, MTD 723-0448A, MTD 723-0448, MTD 723-0448AP, MTD OEM-723-0448, Toro 112-0917Laser 97666, Lowe's 53838, NHC 274-9913, Outdoor Factory Parts 578452701, Oregon 45-132, Prime Line 7-07498, Rotary 9159MTD All 1997 and newer tractors (except 995 models)Female Thread: 7/16 " -20 RH, Male Thread: 3/8 " -24 RH