3 core 2.5mm round arctic Grade PVC Flexible Cable. Arctic Grade Cable is used in camping, Caravan,Campervan, Commercial, Construction. Arctic Grade Cable is a heavy-duty PVC sheathed cable which is designed specifically for use in applications that are subject to high levels of stress. The cable is manufactured to remain optimal in a multitude of environments including dry, damp, wet & open-air environments. designed to withstand severe external temperatures remain flexible at temperatures down to -40°C. suitable for outdoor applications and for use where flexibility is required at sub-zero temperatures. At normal temperatures the cable is very flexible. Core Colours: Brown, blue, Green/Yellow.