NSI GCA-4 Aluminum Ground Clamp, CU/AL 250 MCM to 6 AWG, 2-1/2″ to 4″ Pipe

Key points

• Range of Sizes: GCA-4 clamp fits pipes between 2-1/2″ to 4″ in diameter and the adjustable aluminum set screw grounding hole fits 250 MCM to 6 AWG cables
• Aluminum and Steel: The clamp is made from high-strength extruded aluminum, while the tightening screws are made from zinc-plated steel, both of which provide durable long-term use
• Range of Applications: The simple design of this clamp is built to grip water pipes, galvanized pipes or steel conduits, allowing for greater installation flexibility
• UL Listed: The reliable NSI grounding and bonding products meet or exceed UL 467 performance standards for grounding and bonding