I claim a new ornamental design for a retractable reel, as shown and described.
FIG. 1 is a front elevational view of a retractable reel showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a perspective view thereof; and,
FIG. 8 is a perspective view thereof shown in an alternate usage configuration.
The portions of the article shown broken away with solid, wavy cut-off lines in FIG. 8 indicate that any portion of the article beyond what is shown forms no part of the claimed design.