FIG. 1 is a perspective view of a lock;
FIG. 2 is a left side elevational view of the lock of FIG. 1 with the end cap open;
FIG. 3 is a top plan view of the lock of FIG. 1;
FIG. 4 is a front elevational view of the lock of FIG. 1;
FIG. 5 is a right side elevational view of the lock of FIG. 1 with the end cap open;
FIG. 6 is a rear elevational view of the lock of FIG. 1; and,
FIG. 7 is a bottom plan view of the lock of FIG. 1.
The broken lines are for illustration only and form no part of the claimed design.