-The metal tension clamps are used to anchor and tighten LV-ABC lines with insulated neutral messenger. Those clamps are easy to install without tools and suitable for various climatic conditions. -Standard: Being equal to NFC33-041.EN50483-3. -PAL is used to anchor and tighten LV-ABC lines with insulated neutral messenger. -Other metal tension clamps are designed for service line 2 and 4 cores conductors. -Plastic tension clamps are designed for service line with 1 and 2 and 4 conducts. -Clamp body is made of high mechanical strength and weather resistance insulation material. -Special designed clip is used to prevent the bail slipping from the body. Tool free installation.