Combination spark plug gauge and adjuster
FIG. 1 is a top, front and left side perspective view of a combination spark plug gauge and adjuster showing my new design; 
     FIG. 2 is a front elevational view; 
     FIG. 3 is a right side elevational view; 
     FIG. 4 is a left side elevational view; 
     FIG. 5 is a rear elevational view; 
     FIG. 6 is a bottom plan view; 
     FIG. 7 is a top, front and left side perspective view of another embodiment of FIGS. 1-6 showing my new design; 
     FIG. 8 is a front elevational view; 
     FIG. 9 is a left side elevational view; 
     FIG. 10 is a right side elevational view; 
     FIG. 11 is a rear elevational view; and, 
     FIG. 12 is a bottom plan view thereof.