Allows for splicing mid-run for continuous loop. Patented lay in feature allows you to set the clamp, and later, simply lay the wire into the through on top. Constructed from Bronze Alloy and Stainless Steel Screws for Direct Burial. Versatile use for ground rods, swimming pool rebar, water pipe, and split bolt. Low profile design allows for sufficient concrete coverage and does not bleed-through plaster. Most widely used clamps for bonding swimming pools and Proven to be a tremendous labor saver. Non-removable DB labeling easily read from top of clamp