Spring Test Probe Contact (Pogo Pin) Single Ended Pin, 8YJ2364G-02-E, A pack of 10 Go to amazon.com Related posts The 8 best pogo pin test for 2022 FeatureMono body plunger0.83N(85gf) at 1.5/.059" travelFull travel 1.8/.070"Current Rating 2.0AMaximum Outer Diameter:3.0/.118" Length:12.4/.488" DescriptionThe head of the contact is "the spherical shape" which is hard to attach a crack to physical object.