2-50PCS 2 Pin Spring Loaded Connector Pogo Pin 2 Pole 2.5 Grid Male Target Contact Concave Face Through Holes Pogopin Probe PCB
https://www.vogueparade.com/shopping/EN/5/1/1005003750700503/2-50pcs-2-pin-spring-loaded-connector-pogo-pin-2-pole-25-grid-male-target-contact-concave-face-through-holes-pogopin-probe-pcb//