OEM Replacement Belt / Case C23359Pack Size:1Case C23359NHC 230-4839Case 444 and 446 (1973 and newer) and 448 (1980 and newer), all with J, K, L, M, N 40", 44", 45" and 46" decksLength: 71 ", Type: Raw edge, Width: 1/2 ", Belt Application: Drive