W4 Mains Tester



W4 Mains Tester

W4 Mains Tester.
An essential for electrical safety in caravans and boats which are wired for mains use.

Smiply plug this into a 13amp socket to check neutral connections, earth connections, reversal of live/earth connections or non-connection of live or neutral.

Especially important when touring on the continent, where reversed polarity may be encountered
Price: £9.99

In Stock


W4 Mains Tester.

Other products to enjoy


VW inspired design 2 pack more...

Birthday Flag. Our flags are from more...

Windtails are excellent products more...

Remembrance Flag .WW1 Centenary more...

Welsh Flag. Our flags are from more...