Cavity Ground wire connector lug / lockwasher – James' Home of Tone
Grounding cable - For grounding the test set if the power outlet does not have an intact ground connection - OMICRON
Fronius Ground Cable 70mm² 5Mtr EC/BY earth clamp / BY male
Car Ground Cable,Universal 5 Point Auto Car Earth Cable System Ground Grounding Wire Kit Racing Grounding Cable Wire Kit Car Ground Wire Car Accessories : Amazon.co.uk: Sports & Outdoors
Earth Cable 25mm 6491X Per Metre · Quickbit Electrical Cable UK