PX 4 Core Cable HO7RNF 2.5mm – Per 1 mtr is designed primarily as a trailing cable for use in the supply of energy for portable or mobile equipment. Heavy duty Harmonized cables are not only robust but also extremely flexible. The PCP neoprene sheath is also oil and flame retardant. usual applications of the H07RN-F cable include transformers, pumps, welders, grinders, temporary lighting cable and feed cables to heavy mobile equipment.