FIG. 1 is a top view of a base for a laser level showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines shown in FIGS. 1-6 are environmental only and form no part of the claimed design.