FIG. 1 is a front perspective view of a part of pipe fitting, showing my new design;

FIG. 2 is a left side view thereof with the right side view being a mirror image thereof;

FIG. 3 is the front view thereof;

FIG. 4 is the rear view thereof; and,

FIG. 5 is the bottom plan view thereof, with the top plan view being a mirror image thereof.