Dead End Clamp JBG Series JBG series dead end clamps are used for LV-ABC lines with insulated neutral messenger. • The clamp consists of an aluminium alloy cast body and self-adjusting plastic wedges which tighten the conductor without insulation damage. • All parts of the clamp are resistant to corrosion, environmental effects and UV radiation. Aluminum Alloy Pole Bracket YJCA Series YJCA Series aluminium alloy pole brackets are used for receiving LV ABC across a dead end clamp or suspension clamp. It is made of extraordinary tensile strength aluminium alloy.