1. Made of copper, tin-plated on the surface, anti-oxidation, anti-corrosion, easy and quick installation.  2. With tin-plated anti-oxidation protection, the product performance is more stable, the connection is reliable, and the conductivity is strong.  3. Scope of application: widely used in household appliances, automobiles, electrical industry, mechanical equipment, power distribution cabinets, etc.  4. Working temperature: -55-105 degrees Celsius  5. Material: copper  6. Interface type: AC/DC  7. Product specifications:  Tube-shaped bare end EN10-15, suitable for wire diameter 10 square millimeters, product length 15mm  Tube-shaped bare end EN16-18, suitable for wire diameter of 16 square millimeters, product length 18mm  Tube-shaped bare end EN25-16, applicable wire diameter of 25 square millimeters, product length 16mm  Tube-shaped bare end EN35-16, suitable for wire diameter 35 square millimeters, product length 16mm  Black needle-shaped tubular terminal E1508, suitable for wire diameter 15 square millimeters, copper tube length 08mm  Blue needle-shaped tubular terminal E2508, suitable for wire diameter of 25 square millimeters, copper tube length of 08mm  Gray needle-shaped tubular terminal E4009, suitable for wire diameter 40 square millimeters, copper tube length 09mm  Yellow needle-shaped tubular terminal E6012, suitable for wire diameter 60 square millimeters, copper tube length 12mm  8. Product composition:  Tube-shaped bare end EN10-15 x 10  Tube-shaped bare end EN16-18 x 10  Tube-shaped bare end EN25-16 x 10  Tube-shaped bare end EN35-16 x 10  Black pin tubular terminal E1508 x 100  Blue pin tubular terminal E2508 x 100  Gray pin tubular terminal block E4009 x 100  Yellow pin tubular terminal E6012 x 50