Draper 4 way junction box for 110v site transformer draper 61996 for use with draper 110v portable site transformers and other manufacturers similar transformers allows up to four tools to be powered off one transformer four 16a sockets and 16a plug to bs4343 with 3m of 2 5mm sup2 arctic cable carton packed draper 61996 4 way junction box for 110v site transformer