W4 Mains Socket Tester

£9.99

Availability: In stock

Suitable for use in the caravan, boat & home. Designed to ensure in a quick and easy way (plug in to 13amp socket) that electrical circuits are correctly wired.

Useful for checking mains hook-up points, particularly important in Europe, where reverse polarity may be encountered.

 

Dimensions 40 × 10 × 10 cm
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