FIG. 1 is perspective view of a first variant of a stud level;
FIG. 2 is a front view of the first variant;
FIG. 3 is a rear view of the first variant;
FIG. 4 is a top view of the first variant;
FIG. 5 is a bottom view of the first variant;
FIG. 6 is a right hand side view of the first variant;
FIG. 7 is a left hand side view of the first variant;
FIG. 8 is a perspective view of a second variant of a stud level;
FIG. 9 is a front view of the second variant;
FIG. 10 is a rear view of the second variant;
FIG. 11 is a top view of the second variant;
FIG. 12 is a bottom view of the second variant;
FIG. 13 is a right hand side view of the second variant;
FIG. 14 is a left hand side view of the second variant;
FIG. 15 is a perspective view of a third variant of a stud level; and,
FIG. 16 is a front view of the third variant;
FIG. 17 is a rear view of the third variant;
FIG. 18 is a top view of the third variant;
FIG. 19 is a bottom view of the third variant;
FIG. 20 is a right hand side view of the third variant;
FIG. 21 is a left hand side view of the third variant;
FIG. 22 is a perspective view of a fourth variant of a stud level; and,
FIG. 23 is a rear view of the fourth variant.