External cam lock

FIG. 1 is a perspective view of an external cam lock showing my new design;

FIG. 2 is a top view of thereof;

FIG. 3 is a rear view of thereof;

FIG. 4 is a front view of thereof;

FIG. 5 is a side view of thereof;

FIG. 6 is a side view of thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines are for illustrative purpose only and form no part of the claimed design.

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