The ornamental design for a stand-mixer slider, as shown and described.
FIG. 1 is a plan view of a stand-mixer slider showing my design;
FIG. 2 is a bottom view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a side elevation view thereof and the opposing side (not shown) is a mirror image; and,
FIG. 6 is a perspective view showing the stand-mixer slider in-use.
The even-length broken lines depict environmental structure of the stand-mixer slider, and form no part of the claimed design. The long and short broken lines in the drawing views define the bounds of the claimed design and form no part thereof. The stand-mixer slider is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.