Spring Test Probe Contact (Pogo Pin) Double Ended Pin, 8YF100L135-E, A pack of 10 Go to amazon.com Related posts The 8 best pogo pin test for 2022 Feature0.392N(40gf) at 1.5/.059" travelFull travel 2.5/.098"Current Rating 1.0AMaximum Outer Diameter:1.2/.047" Length:13.5/.531" DescriptionThe head of the contact is "the spherical shape" which is hard to attach a crack to physical object.