Safety Ferrules [Connector A Strip 4 mm – Connector A Strip 4 mm] 2.00 m Yellow Multicontact SLK425-E : Amazon.de: DIY & Tools
5pcs Multimeter Test Probe P1050-1 4mm Banana Plug Safety Soft Silicone Wire Stack Test Lead 14awg For Multimeter - Instrument Parts & Accessories - AliExpress
5pcs Multimeter Test Probe P1050-1 4mm Banana Plug Safety Soft Silicone Wire Stack Test Lead 14awg For Multimeter - Instrument Parts & Accessories - AliExpress