1/4" thick x 4" wide Ground Buss Bars available in a variety of lengths as well as bare copper or tinned copper. Manufactured with a universal hole pattern to accommodate lugs with between 3/4" and 1" center to center hole spacing. Punched holes are 7/16" diameter to allow for either 3/8" or 10mm hardware. Custom buss bar sizes and hole configurations are available upon request and can be manufactured on site. Call us for more details.