Laminated, shatter-proof plug with caged spring and tapering sleeve providing protection against kinking. Soldered connections up to 1.5mm², cable diameters up to 4.2mm. Gold-plated brass contact, gold-plated copper beryllium contact spring.

List of compatible systems und Product groups:

• 4 mm system / Clamp-type test probe
• 4 mm system / Test probes
• 4 mm system / Crocodile clips
• 4 mm system / Sockets
• 4 mm sliding sleeve system / Clamp-type test probe
• 4 mm sliding sleeve system / Test probes
• 4 mm safety system / Clamp-type test probe
• 4 mm safety system / Test probes
• 4 mm safety system / Crocodile clips
• 4 mm safety system / Sockets