Brand: Haisstronica

AWG: 26-4

Items: Non Insulated Butt Connectors & Heat Shrink Tubing

Haisstronica’s non insulated butt connectors with 3:1 heat-shrink tubing provide a professional-grade solution for technicians who need uncompromised performance in demanding environments. These non insulated butt connectors are ideal for use with non insulated ring terminals and other solder-free crimp-style connections.

Built for those who value high conductivity and maximum control, each non insulated butt connector is designed for seamless wire splicing without insulation bulk. The included heat-shrink tubing ensures a tight, waterproof seal—offering mechanical protection, vibration resistance, and strain relief.

Whether you're working on automotive systems, marine wiring, or industrial panels, this kit brings together precision connectors and industrial-grade shrink heat shrink tubing for long-term durability.

Compatible with a wide range of gauges and also perfectly paired with non-insulated ring terminals, this kit empowers electricians and DIYers with reliable, clean, and rugged results—every time.

Features:

• Your DIY Time-Saver: The non-insulated connectors kit are pre-matched with the appropriate length and size of heat shrink tubing, eliminating the cumbersome process of purchasing separate components.
• Product Material: Crafted from premium-grade red copper with a uniform tin-plated coating, these non-insulated butt connectors provide exceptional corrosion and oxidation resistance.
• Chamfering Design: Precision beveled entry ensures smooth wire insertion for effortless installation.
• Strong Crimps: Heavy-duty seamless butt connector barrels ensures ultra-secure crimps, Wire stop at the terminal center visually confirms full wire seating and proper alignment, ensuring maximum crimping tightness.
  

Non Insulated Butt Connectors with 3:1 Heat Shrink Tubing

Max Strength Wire Splicing with No Insulation Bulk

If you need tight, solder-free connections with maximum conductivity, Haisstronica’s non insulated butt connectors kit is your go-to solution. These connectors allow for secure crimping while the included heat-shrink tubing provides protection against moisture, wear, and corrosion.

Key Features of This Non Insulated Butt Connector Kit

Raw Metal for Maximum Current Flow

Each non insulated butt connector delivers uninterrupted signal and power transmission, ideal for critical connections in automotive or industrial applications.

Industrial-Grade Heat Shrink Tubing

The 3:1 ratio shrink heat shrink tubing contracts tightly over the splice, sealing it with heat-activated adhesive. Whether you call it heat-shrink tubing or shrink tubing, it offers robust environmental sealing.

Compatible with Non Insulated Ring Terminals

Designed to complement non insulated ring terminals, this kit supports complex wiring setups where solderless, high-grip connections are required.

Applications That Demand Durability

Use these connectors and heating shrink tubing for:

• Automotive wiring harnesses

• Industrial control panels

• Marine and trailer electrical repairs

• Off-grid power and low-voltage systems

Combine with non-insulated ring terminals to complete clean and secure installations in any environment.

What You Get in the Kit

• Multiple sizes of non insulated butt connectors

• Pre-cut 3:1 ratio heat shrink tubing

• Compact organizer case

• Step-by-step crimping & sealing guide

Built for Pros, Trusted by DIYers

Haisstronica’s kits are engineered with professionals in mind. Whether you’re building out a control system or rewiring a classic car, our non insulated butt connector and shrink tubing combo provides strength, consistency, and long-term protection—no compromise.