• Thick copper barrel ensures strong secure crimping for low voltage drop, high current flow, and less heat
• Package: 30PCS×Yellow.90PCS×Blue.160PCS×Red (Total 280PCS Heat Shrink Butt Connectors)
• Each butt connector features thick tinned copper barrel and translucent heat shrink tube providing high tensile strength and resistance to stretch or mechanical damage
• Insulation tubing has unique dual-walled design. It's flame-retardant and waterproof
• Compliant with all electrical standards, Perfect for marine and automobile applications
• Include nippers for easy pick up