£18.93
SURFOU Socket Tester UK, Electric Voltage Test Plug Tools with LCD Display 110v-250v, 50-60Hz, RCD Circuit Breaker, Power Meters for Electricians, Measures Earth, Live & Neutral Wire
View at Amazon.co.uk
£19.4
Di-Log DL1090 13A Socket Tester 230V AC
Follow link
£18.00
Kewtech KEWCHECK103 Mains Wiring Socket Tester
View at Amazon.co.uk
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