Replacement Deck Wheel, Shoulder Bolt, Flanged Locknut For MTD Wheel 734-0973, 934-0973, Shoulder Bolt 938-0373, 738-0373, 938-0455, 738-0455, Locknut 712-04065 9120431 Deck Wheel Plus Shoulder Bolt Plus Flanged Locknut Replaces Deck Wheel 734-0973 (934-0973) 4-3/4" Diameter, 1-3/8" Height, 1-1/2" Offset Hub, 1/2" Hub. Shoulder Bolt Replaces 938-0737, 738-0373, 938-0455, 738-0455 (1-1/2" Shoulder) Flanged Locknut Replaces 712-04065, 912-0431