Length: approx 8.5cm / 3.35in, Connector diameter: approx 2mm / 0.1in, pin: stainless steel The probe fits for standard 2mm plug lead, it works with most lead kits in the field, diagnostic devices and automotive testing and repair probes manipulate in the more sensitive and more accurate, good and ultra-durable Makes it easier to check circuits and piercing the insulation of wires, very handy tools for back probing of automotive electrical measurements Can be widely used about the non-destructive cable in auto, teleco for m, industry, Manufacturer: Kaeltsyn