Sharpened stainless steel puncture probes penetrate cable sheaths for none destructive testing without damaging wire Essential for automotive technicians, electricians, and telecommunication engineers working with wire diagnostics For banana plugs and multimeter setups for seamlessly integration into professional testing workflows Copper tipped needle with antislip, break resistant handles ensuring precise measurements and long lastingly durability For automotive maintenance, construction site, and telecommunication installations requiring safe cable inspections, Manufacturer: APGLSXY