OEM Replacement Belt / John Deere M135782Pack Size:1John Deere M135782J. Thomas BT-0011John Deere F620, F680 and F687 Z-Trak mowers; 7-Iron midmounts with 60" deck for use with compact utility tractorsLength: 137 3/4 ", Type: Double V, Width: 5/8 ", Belt Application: Deck