Nickel-plated steel crocodile clip. Clamps bolts with a max. Ø of 5mm. 4mm Ø socket connection, connection possible by terminal screw and solder connection.
Specifications:

1. remark: nickel-plated
2. rated voltage: 60Vdc
3. volume resistance: 1mohm
4. temperature range: -25°C to +100°C
5. connection type: 4mm Ø socket, soldered
6. max. clamping range: 5mm

hirschmann_catalog.pdf