OEM Replacement Belt / Exmark 109-8070Pack Size:1Exmark 109-8070J. Thomas BT-0014, NHC 230-0170, Rotary 14217Exmark Next Lazer Z and Lazer Z AS, air cooled engines with 48" deck (790,000 and higher)Belt Application: Deck, Type: Covered, Width: 5/8 ", Length: 176 "