Arnold Craftsman 50-Inch Deck Belt for Riding Mowers , Replaces 144959 Fits Tractors with 50" Decks For Ariens, Craftsman, Husqvarna, Poulan, Poulan Pro Belt Size: 1/2" X 94.4" Replaces O.E. #144959, 21547082, 21547188, 531300766, 53144959, 24690