The BB-12 is a set of copper buss bars that are 1/8in thick and threaded 10-32. These buss bars are designed to provide an excellent electrical performance for your equipment, ensuring that it stays powered even under heavy use. The BB-12 copper buss bars are available in various heights and widths, making it easy to find the perfect fit for your specific application. The supplied mounting hardware includes nylon isolation washers, bolts, and nuts, making it easy to install and secure the buss bars in place.