The CBLDB is a bonding lug, constructed with a Copper body and Stainless Steel screw, for Direct Burial in Earth and Concrete. The CBLDBT is the Tin Plated version. Both feature the ability to “lay in” the wire from the side to accommodate attaching at a mid point of long section, as opposed to pushing the end of the wire into an opening. These Lugs will handle a wire range of 14 – 4. The recommended tightening torque is 50 in-lb.