OEM Replacement Belt / Exmark 109-9023Pack Size:1Exmark 109-9023J. Thomas BT-903, NHC 230-2866Exmark Next Lazer Z and Lazer Z AS, air cooled engines with 72" deck (790,000 and higher)Length: 219 1/4 ", Type: Covered, Width: 5/8 ", Belt Application: Deck