The ornamental design for a surface configuration of pieces or members for a radiator grill, as shown and described.
This application is related to co-pending U.S. application Ser. No. 29/154,716, of the inventor, filed on even date herewith and entitled "surface configuration of a vehicle, toy and miscellaneous consumer products incorporating the design."
FIG. 1 is a front perspective view of a surface configuration of pieces or members for a radiator grill according to my novel design;
FIG. 2 is a perspective view from the right side of the surface configuration of pieces or members for a radiator grill according to my novel design, the perspective view from the left being mirror symmetrical; and,
FIG. 3 is a front view of the surface configuration of pieces or members for a radiator grill according to my novel design.
The broken lines included depict environment and are not part of the claimed design.