Required to adapt trucks or trailers with heavy-duty sockets to large round sockets and vice versa

A heavy-duty green jacket is impervious to most chemicals and abrasion. It has extraordinary coil memory and extends to 4.6 metres (15ft) with 4 cores of 3mm2, 2 of 5mm2 and one earth/ground core of 8mm2 One 250mm short tail and a 1 metre long tail are fitted (internally crimped) with heavy-duty plugs and cable guard P/No. 82194 An extra heavy-duty 8mm2 earth/ground wire means these coils can only be used with the heavy-duty SAE plugs and sockets to take full advantage of the increased current carrying capacity