EGIS™ RT 12 Circuit Ground Bus Bar. Ensure ground connection reliability with this compact, and well-constructed ground bus block. RT series connection compatibility enables smaller installation footprint and convenient negative terminal access when installed with a fuse block application. Bullet-proof construction designed with high temperature materials and stainless-steel self-locking hardware allows mounting anywhere on vehicle. Seamlessly integrates with RT fuse blocks use as a standalone ground bus or assembled with existing RT series fuse block line.