Neutral Bars - Brass Bar series for good quality Brass earth, neutral bars, neutral links, ... earth neutral bars for panel boards available.Material:PE, Polyethylene, good pliability, transparence, extensibility, resist dissolve, radiation . Working Temperature: - 40° ... inflaming retarding, good resist dissolve, good bounce impact force, Working Temperature: - 30°C to 110°CBrass, screw is Iron plated ...