Coupling

FIG. 1 depicts a front perspective view of the coupling;

FIG. 2 depicts a first side view thereof;

FIG. 3 depicts a second side view thereof;

FIG. 4 depicts a top view thereof;

FIG. 5 depicts a bottom view thereof;

FIG. 6 depicts a cross-sectional view thereof;

FIG. 7 depicts an alternative embodiment of the coupling; and,

FIG. 8 depicts the coupling in an environment of use.

The broken lines are used to show unclaimed portions of the invention and form no part of the claimed design.