Seaward 300a002 0 5m extension adaptor seaward 300a002 which seaward pat tester is best for you a href seaward style display inline block background d13631 color white text decoration none padding 5px font weight bold border radius 3px help me decide a p the seaward 300a002 is a 0 5m extension adaptor the extension adaptor is fitted with a uk mains plug at one end and an iec plug at the other end p seaward 300a002 0 5m extension adaptor