Control lever for a marine vessel

FIG. 1 is a perspective view of a control lever for a marine vessel showing the new design.

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The phantom lines shown in FIG. 7 indicate environmental renderings that form no part of the claimed design.