Schutzinger Black Female Test Socket, 4 mm Connector, 32A, 1000V, Nickel Plating

All-Metal Versions as Well as Types for Insulated Fitting. Shock-Proof Safety Sockets for Use Up to 1000 V.
Safety Sockets to Adapt From Old 4 Mm Sockets.
Terminations for Printed Circuit Board, for Cable Lugs or with Push-On Connection.
Loading Up to 32 A.
Nickel-Plated or Gold-Plated Versions.

Socket
With Internal Hexagon for 3 Mm Allen Key to Assist Tightening
Safety Lamella-Basket Plugs with Rigid Sleeve Can Be Used