. Insulated, Ø 4 mm plug, made of brass, with spring-loaded MULTILAM. Ø 2 mm rigid socket in insulator accepting spring-loaded Ø 2 mm plugs (pluggable on both sides).
. Insulated, Ø 4 mm plug, made of brass, with spring-loaded MULTILAM. Ø 2 mm rigid socket in insulator accepting spring-loaded Ø 2 mm plugs (pluggable on both sides).