ITEM NAME:100pcs P75-J1 Dia 1.02mm 100g Spring Test Probe Pogo Pin FT Specifications: P75-J1 - 16.50mm Full Stroke : 2.50mm Current Rating : 3A Spring Pressure : 100g Current Resistance : 50mÃŽ © Plunger : Heat Treated Beryllium Copper Barrel: Phosphor Bronze . Gold Plated Spring : Music Wire . Gold Plated For more specification, please refer to the drawing above Package Included:100pcs P75-J1 Dia 1.02mm 100g Spring Test Probe Pogo Pin.Spring Pressure : 100g. Spring : Music Wire. Gold Plated. Barrel: Phosphor Bronze.