The ornamental design for a hood for a tractor, as shown and described.
Hood for a Tractor
1.1 is a front elevation view of a hood for a tractor showing our new design;
1.2 is a right side elevation view thereof;
1.3 is a left side elevation view thereof;
1.4 is a top plan view thereof;
1.5 is a bottom plan view thereof; and
1.6 is a top right perspective view thereof.
The broken lines show portions of the hood for a tractor which form no part of the claimed design.
The dot-dashed broken lines depict a boundary of the claimed design and form no part thereof. The areas completely surrounded by dot-dash broken lines form no part of the claimed design.