Components & tools Home / Lighting Dpt. / Components & tools / CK204 Test probe CK204 Test probe (1) CK204 Test probe (1) £5.60 Stock Status: Sold Out Enter your email for back in stock notification. Add to your Wish List Information Specifications Reviews Free UK Postage & Packing for orders over £30.00 see Postage page for details Test your circuit every time you extend with a new run of tape wire to avoid tracing back on a problem later. Press the two prongs into your tape wire and if the built in bulb lights, you know you have 12V of power. Weight: 0.01kg Customer reviews (1 Customer reviews) Write a review Most RecentTop Rated Simple and practical Easy to use, invaluable to check if you have current from tape wires behind the wallpaper without leaving nasty holes. Luis Belard | Portugal | June 2020