https://www.lewden.com/products/mobile-plugs-general-purpose-ip44-ip67/P753136
ADAPTOR 3WAY 16AMP 4PIN 415V IP67 - Lewden
3 gang watertight multiplier
adaptorlewden
https://wilsonelectrical.co.uk/brand/Lewden
Lewden - Wilsons
Wilson Electrical is an Independent company specialising in the supply and distribution of electrical products of all types - Lewden
lewdenwilsons