I claim the ornamental design for a magnetic hook apparatus, as shown and described.
FIG. 1 is a front-top perspective view of a magnetic hook apparatus showing my new design;
FIG. 2 is a bottom-rear perspective view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a front elevation view thereof;
FIG. 7 is a top view thereof;
FIG. 8 is a bottom view thereof; and,
FIG. 9 is a front-top perspective view of the magnetic hook apparatus including a roll of material shown in broken line and illustrating unclaimed environmental subject matter that forms no part of the claimed design.
Any portions of the magnetic hook apparatus shown in broken lines in the figures depict environmental subject matter, are for illustrative purposes only, and form no part of the claimed design.