Feature:1. Size Situation: The head diameter of the pogo pin is 2.5mm, the diameter of the needle tube is 2.02mm, the diameter of the needle shaft is 1.7mm, the total length of the needle is 33.35mm, and the minimum test distance is 3.18mm2. Stainless Steel Material: The pogo pin is made of brass and stainless steel, which is durable and wear resistant and has a long service life3. Good Contact: The pogo pin has a heat treated brass plunger and a corrosion resistant stainless steel wire spring to ensure good contact4. Replacement Probe: The pogo pin is a practical replacement probe that can extend the life of your test station5. Scope of Application: Suitable for solder joints and solder pads, no dust and contaminants, to meet your needsSpecification:Item Type: Pogo PinMaterial: Brass, Stainless SteelPurpose: Q Head Type (4 claws) is Suitable for Solder Joints and Solder Pads, Does Not Stick to Dust and PollutantsHead Diameter: Approx. 2.5mm/0.1inNeedle Tube Diameter: Approx. 2.02mm/0.1inNeedle Shaft Diameter: Approx. 1.7mm/0.1inTotal Needle Length: Approx. 33.35mm/1.3inMinimum Test Distance: Approx. 3.18mm/0.1inRated Current: 5AContact Resistance: 50m.Package List:100 x Pogo Pin