The ornamental design for a high efficiencywheellugnut socket for use in automotive racing pits, as shown and described.
FIG. 1 is a perspective view of the high efficiency wheel lug nut socket for use in automotive racing pits, illustrating the large open work end thereof and without the presence of a nut-ejecting spring;
FIG. 2 is a perspective view illustrating the smaller connection end thereof opposite that of FIG. 1;
FIG. 3 is a top plan view thereof, the bottom plan view being identical thereto;
FIG. 4 is a side elevational view thereof;
FIG. 5 is an end view illustrating the large open work end thereof, with a nut-ejecting spring being illustrated in phantom; and,
FIG. 6 is an end view illustrating the smaller connection end thereof.
The broken lines in the drawings represent unclaimed environmental subject matter and form no part of the claim.