The Instek GTL-207A Banana-to-Probe Test Leads are designed for use with the GDM-8261A Dual Measurement Multimeters, GDM-8255A/8251A Dual Display Digital Multimeters, GDM-8342/8341 Dual Display/Dual Measurement Digital Multimeters, and GLC-9000 Leakage Current Testers (not included). This pair of test leads are color-coded with one red test lead and one black test lead. Each test lead features a banana plug on one end and probe tip on the other end.