Ancor 22-18 AWG Heat Shrink Butt Connectors – 500 Pack (309002) | Marine Grade Waterproof Wire Connectors

The Ancor 22-18 AWG Heat Shrink Butt Connectors (309002) provide a professional-grade solution for creating secure, waterproof electrical connections in marine, automotive, and industrial wiring applications. Designed for durability and reliability, these connectors ensure long-lasting performance even in harsh environments.

Each connector features a tinned copper barrel for maximum conductivity and corrosion resistance, combined with adhesive-lined heat shrink insulation that forms a watertight seal when heated. This dual-layer protection guards against moisture, vibration, and environmental damage, making them ideal for marine and outdoor use.

With a wire range of 22-18 AWG, these connectors are perfect for small to medium gauge wiring projects. The 500-pack bulk quantity is ideal for professional electricians, marine technicians, and DIY installers who need dependable connectors for large-scale or repeated installations.

Why Choose Ancor Heat Shrink Connectors?

Ancor is a trusted name in marine electrical components, known for producing connectors that exceed industry standards. These butt connectors are engineered to provide maximum tensile strength, superior conductivity, and long-term corrosion protection, ensuring your electrical connections remain safe and reliable.

Key Features

• Water-Tight Integrity: The adhesive-lined heat shrink tubing melts when heated, creating an environmental seal that prevents wire corrosion.

• High Conductivity: Manufactured from 99.9% pure electrolytic copper with a tin plating to ensure maximum current flow and corrosion resistance.

• Superior Strain Relief: The heat shrink tubing provides better pull-out strength and strain relief compared to vinyl or nylon insulated connectors.

• Color-Coded: Red insulation indicates industry-standard compatibility with 22-18 AWG wire sizes.

• Bulk Efficiency: The 500-pack jar is ideal for large-scale wiring projects, boat refits, or commercial shop use.

Specifications

• Brand: Ancor

• Model: 309002

• Wire Range: 22-18 AWG

• Connector Type: Butt connector

• Insulation Type: Heat shrink with adhesive lining

• Material: Tinned copper

• Quantity: 500 connectors per pack

• Application: Electrical wiring, marine and automotive connections

What’s in the Box?

• (500) Ancor 22-18 AWG Heat Shrink Butt Connectors

• Reusable Clear Plastic Storage Jar

Ideal Applications

• Marine electrical wiring and boat repairs

• Automotive and trailer wiring

• RV and off-grid electrical systems

• Industrial and workshop wiring projects

• Outdoor and moisture-prone electrical installations

Installation Tips

• Strip wire ends to proper length before insertion

• Use a quality crimping tool for secure connection

• Apply heat evenly to activate the adhesive-lined shrink tubing

• Allow connector to cool for a fully sealed, waterproof bond
  

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.