Material: Brass Length: within 2.0~150mm Outside pin diameter : 0.25 to 35.0mm Plating: gold flash or Tin over Ni Hardware Machinery Parts :Test Probe, Plating with Tin200u''Our process range: Inner hole diameter: 0.40 to 20.0mm Outside pin diameter : 0.25 to 35.0mm Pin length: 2.00 to 150mmMaterial: brass, phosphor copper, beryllium copper, aluminum, Fe, steel, and more Application: clock, ...