The ornamental design for a dual positionendconnectorattachment tool, as shown and described.
FIG. 1 is a right side/top/front perspective view of a dual position end connector attachment tool of my new design, with the support plate thereof in raised position;
FIG. 2 is a right side/top/front perspective view thereof, with the support plate in lowered position;
FIG. 3 is a front elevational view thereof, with the support plate in raised position and with the tool in closed position;
FIG. 4 is a front elevational view thereof; with the support plate in raised position and with the tool in open position; the rear elevational view is identical to the front elevational view except for the absence of the locking arm;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a right side elevational view thereof, with the support plate in raised position;
FIG. 8 is left side elevational view thereof, with the support plate in raised position; and,
FIG. 9 is a left side elevational view thereof, with the support plate in lowered position; it being understood that the matter shown in broken lines is for illustrative purposes only and forms no part of the claimed design.