US D431623 S
FIG. 1 is a perspective view of the ribbed head-speed insert, the fragmented broken line showing of the shaft is for illustrative purposes only and forms no part of the claimed design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a end view thereof; and,
FIG. 5 is an end view thereof.
The golf club shaft is shown in broken lines for illustrative purposes only and forms no part of the claimed design.