Suitable for Marine Applications: Tinned 2.5mm 3 core round cable. Nominal Current Rating: 29.0 amps. Max. overall diameter: 7.3mm Black Sheath Core colours: Black, Green, Red Cores Manufactured to ISO 6722 : 2006 (Class B) 105ºC Tinned Copper Conductors – PVC Sheathed 70ºC Cores are printed with the cable specification. E & O E