The Electronic Specialties 10' Test Leads with Screw-off Alligator Clips, No. 629, is designed to save time and increase productivity. These test leads feature an extended length of 10' and include a set of screw-off alligator clips. The 4mm banana jacks are designed to work with any brand DMM. The alligator clips screw on and off so that users can choose whether to clamp the test lead permanently to the test point.