FIG. 1 is a front elevational view thereof;
FIG. 2 is a top plan view thereof;
FIG. 3 is a top heel perspective view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a cross-sectional view thereof taken along the line 5—5 in FIG. 2;
FIG. 6 is a cross-sectional view thereof taken along the line 6—6 in FIG. 2; and,
FIG. 7 is an enlarged sectional view taken along portion 7 in FIG. 3.
The broken line showing is included for the purpose of illustrating and forms no part of the claimed design.