NSI grounding and bonding products rise to the occasion in a wide variety of professional environments with excellent material quality and flexible designs. These aluminum isolated grounding bars offer a convenient and reliable solution for grounding copper or aluminum cables. The durable aluminum bar and high-strength glass-filled polyester base are both designed for long-lasting performance in a variety of environments. Dual-rated for use with copper or aluminum cables and designed to fit a range of different sizes by using a screw lug design, these grounding bars are a flexible addition to any professional’s tool kit. Choose the brand that professionals trust for reliable, affordable grounding and bonding in the field—choose NSI.