SKS Hirschmann 931 825-101 4mm Sliding Sleeve SLS Plug 20 B DC 16A Red

SKS-Hirschmann-4mm-Sliding-Sleeve-SLS-Plugs-20-B-16A-SKS-Hirschmann-931-825-101-p-Red-SKS-Hirschmann-SLS-20-B-sliding-sleeve-banana-plug-insulated-by-a-locking-and-spring-mounted-insulation-sleeve-The-sleeve-is-only-released-by-putting-pressure-on-the-lateral-locking-springs-p-SKS-Hirschmann-931-825-101-4mm-Sliding-Sleeve-SLS-Plug-20-B-DC-16A-Red

Price: 3.74 from Rapid Online Rapid Electronics Ltd.