W4 Universal Mains Hook-up Testing Kit

A comprehensive mains testing kit designed for professional verification of site supplies both in the UK and across Europe. The kit allows quick checks for correct wiring, earth connections, and reversed polarity, ensuring safe and reliable electrical supply at source. Components can be used individually or together depending on the socket type, providing maximum flexibility for workshops, service centres, and fleet operators.Usage Instructions:UK 3-pin Socket: Use the Mains Tester onlyEuropean standard 3-pin Socket: Use the Trailing Socket with Mains TesterContinental 2-pin Socket (Schuko): Use the Continental Adaptor with Trailing Socket and Mains Tester