Aoibox Heat Shrink Butt Wire Connectors Kit 140Pcs 26-10 AWG Red Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade

Discover this 140 - piece heat shrink butt wire connectors kit ideal for boat truck and various electrical projects. The connectors feature a tinned thick red copper barrel and 3:1 shrink ratio polyolefin heat shrink tubing ensuring secure crimping and high - current flow. They meet CE, RoHS, ISO9001, SGS standards for safety. With a thick tinned copper and seamless barrel design, they prevent wire from coming off and the tubing resists mechanical damage. When heated with a heat gun, the adhesive inside creates a waterproof and insulated seal. Measuring 4 x 4 x 0.7 inches, they're suitable for automotive, marine, science projects, and family electrical connections. This cost - effective kit offers a practical solution for all your wire connection needs.