Ensitech - Cables and connections - Red handle Cable in standard lengths 3M, 4M and 6M, Black earth cable 3M, 4M and 6M, see variants.

Handle cable (new, improved design)
The new design allows the end user to replace the plug, cable and handle as separate units.
The cable cross-section has been increased by 60% to 16 mm2 to maximise the performance of the world's most powerful
Surface treatment system for stainless steel. Replacement handle cables are available in the standard lengths
3M, 4M and 6M, other cable lengths can be customised when ordering.