Connect the cables quickly without stripping and soldering. The lug sizes your different requirements. The product uses a high copper core. High hardness, not easy to rust, wear and corrosion resistance. Good electrical conductivity and stable and wiring. The cable connectors are widely used in machinery, , railway, shipbuilding, aviation, , computers or other automatic devices. It can help you in , motorcycles, household appliances, computers and other areas. Especially perfect for wire connection in of electrician, and equipment switch. Different batches, the color and style of the plastic box packaged are randomly sent, and the designation is not accepted Material:brass colour:gold Package Contents: 100 * 453 (0.5~1.5 mm2) copper button terminals 100 * 454T (0.5~1.5 mm2) copper button terminals 100 * 454A (0.5~2 mm2) copper button terminals 100 * 454B (2.5~4 mm2) copper button terminals 100 * 454C (3~6 mm2) copper button terminals Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.