FIG. 1 is a top, right side perspective view of a new, original and ornamental design for a fishing reel attachment;
FIG. 2 is a front elevation of FIG. 1;
FIG. 3 is a rear elevation view of FIG. 1;
FIG. 4 is a left side elevation view of FIG. 1;
FIG. 5 is a right side elevation view of FIG. 1;
FIG. 6 is a top plan view of FIG. 1; and,
FIG. 7 is a bottom plan view of FIG. 1.
The broken lines in the drawings depict portions of the fishing reel attachment that form no part of the claimed design. The broken lines in the drawings further depict a fishing rod as environmental subject matter that form no part of the claimed design.