Control shaft for a valve
FIG. 1 is a front, right side, and top perspective view of a control shaft for a valve showing my new design. 
     FIG. 2 is a rear, left side, and top perspective view thereof. 
     FIG. 3 is a right side elevation view thereof. 
     FIG. 4 is a front elevational view thereof. 
     FIG. 5 is a rear elevational view thereof.