Amazon.com: Treedix 10PCS Gold Plated Spring Loaded Thimble Pogo Pin 7.5mm Long Pin Male Spring Pogopin Header Target Connector Through Hold PCB (2 Pin Male) : Toys & Games
Pogo Pin Probe Clip - 2x5 1.27mm Pitch SWD : ID 5434 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Pogo Pin Probes for Test Pin Ejector Pin Head 0.1In Spring Pin Length for 100Pcs Jig for Test Probe Diameter 1.3In Test Probes: Amazon.com: Industrial & Scientific
Spring-Loaded Connectors/Pogo pins
Through Hole Inline Pogo Pin Header - 9 Pins with 0.1 Spacing : ID 5381 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits