SF-P020 test probe pin Recommended minimum center:1.0mm(.0394")Mouting hole size:0.75mm(.0295")Full travel:2.0(.0787")Spring force:80gMaterials and finishes:Plunger:SK4,Rh platedBarrel:Phospor bronze,Gold platedSpring:Music wire,Gold platedCurrent ration:1AContact resistance:120mΩReceptacle specificationsMaterials and finishes:Phosphor bronze,Gold plated