Eliminates the need to use 45deg elbows for offsets. Just bend the flexible tubing to correct the misalignment
Eliminates all screws and a separate overflow test plug
Eliminates leaks due to loose overflow attachment
Eliminates dual inventory of one- and two-hole overflow plates
Overflow elbow/flexible tubing joint is factory-welded; flexible tubing/ sanitary tee joint is designed to cut and fit in the field