Colour-coded compression connectors. Type APA Center Pin Style. Optimum design to allow a reliable termination of aluminum or copper. Easily transition large aluminum cables into mechanical lugs. Simplify installations in tight working spaces. Knurled pins provide a solid contact area to ensure low resistance connection. Manufactured from high-conductivity aluminum alloy. Tin plated to eliminate the possibility of galvanic corrosion. Pre-filled with oxide inhibitor to ensure airtight termination. Kitted with an insulating boot to eliminate taping.