TUBULAR RING TYPE LUG, DIA- 6 DOWELL CAT NO. CUS- 353, OR EQUIVALENT., 10 SQ. MM M6, Q3, TUBULAR RING, TYPE LUG, DIA- 8 DOWELL CAT NO. CUS- 547 OR, EQUIVALENT., 10 SQ. MM M8, TUBULAR RING TYPE, LUG, DIA- 8. 4 DOWELL CAT NO CUS 549 OR EQUIVALENT., 16 SQ. MM M8, COPPER TUBULAR END SEALING, FERRULE FOR 50- 70 SQMM CABLES AS PER DESCRIPTION IN, ATC