and is this ok to use on the flex coming out of the shed - if I DECIDE NOT TO USE A RCD EXTENSION LEAD??
http://www.screwfix.com/search.do;j...CSTHZOSFFI?_dyncharset=UTF-8&fh_search=44855#
http://www.screwfix.com/search.do;j...CSTHZOSFFI?_dyncharset=UTF-8&fh_search=44855#