KS4-11LA/A, KS4-11LA/N
 
4mm connecting plugs, gold-plated or nickel-plated and furnished with the proven MC-Multilam. The gold-plated version have very low contact resistance and an extremely high resistance to corrosion. Spring-loaded 4mm plugs. Plug spacing 11mm. Rigid 4mm safety socket at rear, asymmetrically positioned.