12-10 AWG Yellow Butt Connector - Heat Shrink & Crimp - 10 to 1000 Pack

This 12–10 AWG yellow heat shrink butt connector is engineered for secure, sealed splicing in automotive, marine, and trailer applications. The heat-activated polyolefin tubing with adhesive lining forms a watertight, corrosion-resistant seal once heated, providing long-lasting reliability in demanding environments. Ideal for OEM wiring systems and aftermarket repairs where durability matters.

Specifications & Features

• Wire Range: 12–10 AWG
• Connector Type: Butt connector
• Insulation Material: Heat-shrinkable polyolefin with adhesive lining
• Color Code: Yellow
• Clear tubing allows visual verification of proper wire placement and crimp
• Adhesive lining seals out moisture and protects against corrosion
• Enhanced pull strength compared to vinyl or nylon connectors
• Ideal for automotive, trailer, and marine wire repair or replacement