The FTF000391511 Beha-Amprobe Crocodile clip features a red plastic clamp with a 4mm socket for connection, and has a rating of 5A at 600V AC/DC. It is designed for use with screw type test leads, providing a secure reusable connection when making measurements. The spring-loaded jaws ensure a reliable contact with the test lead and post, ensuring a measurement and the safety of the user. It features corrosion resistant nickel-plated brass contacts, is RoHS compliant, and is UL, cUL, and CSA certified.