Small Alligator Clip Test Lead (set of 12) : ID 1008 : $3.95 : Adafruit Industries, Unique & fun DIY electronics and kits
304-0000 - Deltron Components - Alligator Clip, 30 mm, 25 A
Gardner Bender 22-14 AWG 2 in. Alligator Clip Non-Insulated (Case of 10) 14-076 - The Home Depot
Amazon.com: Sumnacon Dual Ended Crocodile Alligator Clips, 15A Test Lead Wire Cable with Insulators Clips, 2 Pcs 3.3 ft/1m Test Flexible Cable with Protective Jack Copper Clamps for Electrical Testing : Industrial
Crocodile Clips Electrical Insulated Wire Multimeter Test Leads Set Alligator Clip Clamps Double Ended Voltage Tester Cable (0.5 Meter/Red & Black) - Amazon.com