SING F LTD 100pcs Bullet Wire Connectors 4.0mm Electrical Connectors for Vintage Cars

["It is suitable for old vehicles and motorcycle platforms, covers common 12V circuits, and is convenient for daily maintenance, terminal replacement and wiring harness maintenance. It is also suitable for garage maintenance and travel emergency treatment.","Automotive crimp terminals: copper alloy material, stable conduction.","The round shape facilitates threading and maintains contact in vehicle vibration environments. It is suitable for daily driving and maintenance work, and supports conventional tool crimping and quick wiring.","4.0mm bullet terminal: suitable for wire diameters from 0.5 to 2.5mm2 or 22 to 14AWG. It is recommended to use a ratchet or manual crimping pliers.","Small size facilitates routing and concealed installation in compact wiring harnesses for cars, motorcycles, boats and ATVs"]