-Used to connect a ground rod to a lug or to tape with a punched holePart Number RCC10 Article Number 710420 Material Gunmetal Ground Rod Diameter, Actual (Ø) 9.2 mm Max Thread Size (TS) M8 Certifications Qualifoudre Standard Packaging Quantity 10 pc UPC 78285687939 EAN-13 8711893020250