Crocodile Clip, Insulated, 3 mm, 6 A, Red

From the shop's description

A miniature crocodile clip with very fine serrated jaws into which cables can either be plugged into the 2mm socket or solder and crimp terminated. With a clamping limit of 3mm, the clip has a rating of 30Vac, 60Vdc up to a current of 6A.