The test probe applications include automotive, industrial, HVAC, electrical, marine and more. they are used for piercing the insulation of wires to allow for automotive electrical measurements without causing damage to the wires. The test probe is suitable for back-probing harness connectors and automotive sensors. Made of high quality stainless steel, copper & PA, durable & sturdy, long for time service. Weight: about 3g Color: black, red Material: high quality material Quantity: 1pcs Packing list: 1 car test lead table Only the above package contents are included, other products are not included. Note: The reflection of light and different monitors may cause the color of the item to be slightly different from the actual item. Measurements allow +/- 1-3cm.