Shielded anti-theft alarm cable Grade 2 skein 100 - MT 4 wires - 2x0.50+2X0.22 Flexible flame-retardant shielded cable 2x0.50+2x0.22. Screen with 9/12 micron polyester/aluminium tape applied according to CEI 46/-5 standards. Drainage wire. Special for alarm and civil systems. 100 meters