DGZZI 4PCS 4mm Banana Socket Female to Female Adapter Coupler Connector Extension Insulated Banana Plug Connectors Black Red

Basic info: Insulation Material: PVC Contact Material: nickel plated brass Gender: Female Rated voltage: CATII 600V Rated current: Max. 19A Color: Red, black Length: 42mm Feature: PVC insulated shell, non-slip design. Fine workmanship. Easy to use. Both ends can accept all standard 4mm banana plug. (shrouded, non shrouded and retractable plug) Connect two 4mm banana plugs securely together. Package includes: 2x Red Insulated Banana Coupler 2x Black Insulated Banana Coupler