-Irreversible connection with excellent mechanical strength -Fast and simple installation requires only a hammer -No special training required -Low resistance connection -Provides a visual indication of completed connection -Allows for “T” or pass-through connectionsPart Number EHL34C1K Ground Rod Type Copper-bonded Material Copper Ground Rod Diameter, Nominal 3/4" Ground Rod Diameter, Actual (Ø) 0.68" Conductor Size #6 Solid - #4 Solid 16 mm² Stranded Number of Conductors 1 Certifications cULus Qualifoudre Standard Packaging Quantity 25 pc UPC 78285651037 EAN-13 8711893040609