Since 1978 braco electricals manufactures quality cable glands and electrical terminals under brand name " braco". As a part of that braco copper tube crimping terminals / lugs are made out of electrolytic copper tube. The dimensions of the tube are designed to obtain the most efficient electrical conductivity and mechanical strength to resist vibration and pull out. Braco copper tube crimping terminals / lugs are used for terminating any size of cables, electrical switching equipments, where vibration is critical.