A HVE tip that includes two tubular members, each of which is formed with
a straight portion and a connecting portion, and one of the connecting
portions is telescopically received within the other connecting portions
so that the two tubular members can be rotated relative to one another
between a plurality of configurations, including a straight configuration
in which the axes of the two straight portions of the two tubular members
extend generally parallel to one another and in the same plane, and a
right angle configuration at which these axes extend generally
perpendicular to one another in the same plane. An indexing connection is
provided between the two connecting portions.