These cables use Neutrik Powercon NAC3FC-HC 32A connectors supplied unterminated, terminated to Duraplug UK 13A plugs or Walther industrial splash proof plugs (BS EN 60309 -1:1999, formerly BS4343).
The cables with UK 13A plugs use 3 x 1.5 sq.mm cable with Arctic PVC flexible jacket. Plugs are fused with a 13A fuse. Unterminated versions, and those with 32A plugs, use 3 x 4 sq.mm cable with Arctic PVC flexible jacket.