Deck Wheel / Roller Kit for Exmark Viking Lazer Z Toro Groundsmaster Zero Turn Mower New Deck Wheel Kit with Hardware Replaces Exmark: 103-3168 / 103-4051 / 1-603299 Wheel Size: 5-2.75 Bore: 5/8" Hub: 2-1/2" Offset Fits Groundsmaster mowers with 72" decks Quality Aftermarket Parts!