Martin Wheel 5X1-3/8 Plastic Deck Wheel for Lawn Mower, 1/2-InchBushing, 1-1/2-InchCentered Hub 5X1-3/8" Plastic Deck Wheel, Bore: 1/2"Bushing | Hub Length: 1-1/2"Centered Tread: Smooth Non-highway use only