Sink drain extension

Description

FIG. 1 is a top front perspective view of the sink drain extension;

FIG. 2 is bottom front perspective view of the sink drain extension;

FIG. 3 is a front view of the sink drain extension;

FIG. 4 is a rear view of the sink drain extension;

FIG. 5 is a first side view of the sink drain extension;

FIG. 6 is a second side view of the sink drain extension;

FIG. 7 is a top view of the sink drain extension; and,

FIG. 8 is a bottom view of the sink drain extension.

Claims

The ornamental design for a sink drain extension, as shown.