SureGrip design so you can do your work comfortably. With interchangeable test lead set for multiple electrical applications. Compatible with all instruments and test probes that accept standard 4mm shrouded banana connectors. This handy all-in-one kit includes: AC220 SureGrip Alligator Clip Set TP220 SureGrip Insulated Test Probe Set TL224 SureGrip Silicone Test Lead Set