2 X Alligator Clip/Crocodile Clip Jumper Probe to USB Male and Female Test Wre 18AWG Adapter Red and Black Wire Alligator Clip Test Wire 50 cm for Testing The Circuit (2 PCS) :
Hook up alligator clips | Sewable NeoPixels | Adafruit Learning System
Crocodile clips
Miniature Alligator Clips for Vernier Circuit Board 2 - Vernier
Crocodile clips
Electronic Spices Crocodile Alligator Clips Electrical Test Clamps (Black, Red)
Fritzing Fhursday: Alligator clips make spiffy Fritzing diagrams! « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Why don't Alligator/Crocodile clips have Voltage Ratings?