●Versatile Sizes:420pcs non-insulated butt connectors in a box,including 6 different sizes (AWG24-8),from small gauge wires to larger ones, these connectors can handle it all. ●Safer Designed:A wire barrier in the centre of the connector ensures balanced compression on both sides and prevents wires from slipping out. ●Excellent Conductivity: Made from pure copper, these butt connectors offer excellent conductivity for efficient and reliable electrical connections. ●Easy to Use: These uninsulated crimp wire connectors are designed for easy installation. Simply insert the wires into the connector and crimp using a suitable tool. ●Wide Application: These butt connectors are suitable for a wide range of applications including automotive, marine, DIY and more.