BU-30BL - 

5 A, Miniature Alligator Clip with Barrel

BU-30 steel, BU-30C solid copper for #20 wire or smaller. BU-30BL barrel tail; solder or crimp connection. BU-30TBO threaded barrel tail; connects to 6-32 threaded male test prod. BU-34 and BU-34C for #20 wire or smaller; solder connection.