The ROP Shop (4) Deck Wheel/Roller Kits for Exmark Viking Lazer Z Toro Groundsmaster Zero Turn Mower (4) New Deck Wheel Kits 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 Includes a pair of black nitrile gloves for easy & clean installation!