FIG. 1 is a front perspective view of a detachable weight for horses showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view of FIG. 2;

FIG. 7 is a right sdie view of FIG. 2; and,

FIG. 8 is a perspective view thereof in a rolled position.

The broken lines in FIGS. 1 and 2 are for purposes of illustration only and form no part of the claimed design while the dashed lines in FIGS. 1, 2, 3,and 6 represent conventional stitching.