Quick Flush Connector

FIG. 1 is a top perspective view of an ornamental design for a quick flush connector showing the new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is bottom view thereof.

The broken lines shown in the figures illustrate portions of the quick flush connector that form no part of the claimed design.