Vertical Rack Ground Bar Kit includes a thin strip of tinned copper that attaches to the rack's equipment mounting rail to provide direct ground contact for rack-mount equipment or a convenient bonding strip. Ground bar is .05 in. (1.3 mm) thick tinned copper, .68 in. (17 mm) wide x 78.65 in. (1997 mm) high and is punched with holes that match the EIA-310-D Universal Hole pattern. UL Listed.