Complete earth cable set, 4 earth cables (one each 0.5, 1, 2 and 3 m) , as potential equalisation. Supplied = assembled. Product type = earth cables. Safe refilling in explosion-hazard areas. Made to measure earth cables. Complete set ready for immediate use. For earthing an explosion proof drum pump when pumping flammable media or when used in ex zone 1 or 2. Potential equalisation is mandatory when pumping flammable media. Complete set consisting of 4 cables with lengths of 0.5 m, 1 m, 2 m and 3 m.