The Triplett TL25 Stacking Banana Plugs are suited for creating custom banana jack test leads that can be stacked for added convenience. These banana plugs are compatible with 18 AWG test lead wire and are designed to fit virtually all major brand multimeters and test instruments that use shrouded standard banana jack inputs. These plugs come nickel-plated for durability and support a maximum current of 20 amps, making them suitable for a wide range of testing applications. These stacking banana plugs are categorized under CAT III 1000V safety rating, ensuring safe usage.