Gardner Bender Alligator Clips (2-Pack) in the Wire Connectors department at Lowes.com
1m Alligator Clips Test Lead Double Head Crocodile Clip Roach Electrical Diy Clip Test Lead Jumper Wire Clips Crocodile Cable - Alligator Clips - AliExpress
Plastic White CABLE CLIP 6 MM, Packaging Size: 100 pieces/packet
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