Plastic boxes, including 110pcs AWG 2 4 6 8 10/12 copper wire lugs and 130 red and black heat shrink tubes in different sizes.They are neatly separated and protected in the storage box.You don't have to worry about mixing. The battery terminals connectors are convenient to carry with you.a large number of ring terminals connectors can meet your different needs All the SC ring terminals are made of high-quality pure copper.They have good conductivity.The is plated on the to protect the copper from being eroded, and the heat resistance and resistance are strong. These wire connectors made of high-quality materials, non- and flame retardant. All cable lugs are universal sizes that meet US standards. The high-standard flared opening mouth can be easily inserted. In addition, we carefully designed a check window that allows the intuitive check to check the correct wire insertion. Each copper cam has a specification mark so that you can quickly find the electrical lugs to help you work better The wire connectors kit provides reliable salt tolerance and performance, which can resist severe testing. These copper wire lugs crimp kit are used for the perfect choice of power distribution boxes, oceans, golf balls, motorcycles, cars, household appliances, solar panels, house applications, etc Colour:As Shown Material:copper Package Contents: 1set * battery connectors Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.