500mm² Copper lug M12 stud [Pack of 1]The 500mm Copper tube crimping lug with an M12 stud is designed for high performance electrical connections. It features an annealed construction for optimal ductility and a smooth insulation sleeve form for easy conductor insertion. This lug is manufactured from electrolytic copper with a purity exceeding 99. 9% and is tin plated to prevent oxidisation. With a maximum voltage rating of 11kV and an operating temperature range of 50C to +150C, it is