CPA connection line STD 6mm ² / 2m connection cable for potential equalization in accordance with DIN 42,801th Length: 2m, cable cross-section: 6 mm ², Conductor diameter: 3.8mm, green-yellow insulation, mounted at both ends 90 ° angled connector with spring Kontaktlamelle.Buchsen nickel-plated brass with gilt blade hard copper alloy.