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


Wind Spinner. Dazy Flower Our more...

Peace And Love Flag. Our flags more...

Designed by Christophe Goy. more...

The light weight extreme durability more...

W4 Easi-2-Drain twin waste pipe No more...