Pure cast aluminum compression lugs for terminating aluminum conductor to flat pad, such as for MC, ACSR aluminum transmission lines. Pads are standard NEMA bolting patterns for 2-hole (2N), or four-hole (4N, 44N). Barrels pre-filled with oxide-inhibitor compound and enclosed in clear plastic bag. Pad coated with oxide-retardant, and oxide-inhibitor is recommended on pad.