Updated: 17 Feb 2025

butt connector heat shrinks

Explore up to 31% Off

Updated: 17 Feb 2025

#1

Best Choice
1000 Pcs Heat Shrink Butt Connectors, 16-14 AWG Waterproof Electrical Crimp Wire Splice for Marine, Cable, Wiring

9.9

Qizpcer

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Main highlights

Tinned Copper Core: Butt connectors use a heavy-duty copper core, strong crimp, and higher conductivity

Solderless Crimping: Insert the wires to be connected, crimp both sides with crimping pliers, and then heat with a heat gun

Package Includes: 1000 Blue heat shrink butt connectors that can be used on wire AWG from 16 to 14
#2

Value for Money
haisstronica 520PCS Marine Grade Heat Shrink Wire Connectors-Electrical Connectors Kit of Tinned Red Copper,16-14 22-16 12-10 Gauge Crimp Insulated Ring Fork Spade Butt Splices(3Colors/24Size)

9.8

haisstronica

-31%

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Main highlights

GOOD QUALITY MARINE GRADE WIRE TERMINATION:The Haisstronica heat shrink connectors kit includes ring,fork, spade,and heat shrink butt connectors.The right quality wire connectors,for the right job,are always worth expense.

EXTREMELY RELIABLE CRIMPING:The 3:1 heat shrink connector with adhesive lined will exude hot melt adhesive after being evenly heated,quickly shrink and adhesion to the insulation of the wire.Create a complete environmental seal.Waterproof,Wear-resistant.

99.9% PURE COPPER TINNED:Effectively prevent copper layer rust and then cause bad contact,anti oxidation prevent electrical sparks.Strong conductive.

-31%
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#3
200pcs Heat Shrink Butt Connector, Waterproof Crimp Electrical Wire Connector, Butt Splice Terminal Best for Repair and Maintenance. Suitable for Automotive, Decoration Wiring, Marine Wire Joint

9.5

Inscool

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Main highlights

[WATERPROOF] - Waterproof insulated, the polyolefin tubing on the outside and the hot-melt glue inner layer provide excellent water resistance when heated. The polyolefin tube reduces in size and the adhesive flows within the insulation

[PERFECT FOR] - Perfect use for the repair technician on the electrical wiring. Seamless copper barrel design provides high tensile strength and mechanical damage resistance, translucent heat shrink tubing eliminates the issue of the barrel opening, high elasticity keeps steady performance

[EXECELLENT QUALITY] - Direct factory with excellent quality control, STRONG & DURABLE. The copper core of our heat shrinkable joints is made of high quality tinned copper, in addition to being extremely conductive, it is easier to flatten and grip the wire
#4
330PCS haisstronica Heat Shrink Butt Connectors-Marine Grade Waterproof Electrical Crimp Wire Connectors Kit-Tinned Red Copper Insulated, for Boat,Truck,Stereo,Joint(4Colors/4Sizes)

9.4

haisstronica

-10%

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Why we love it

Compliant with multiple safety and quality standards.

High-quality copper core ensures safe, reliable connections.

Color-coded tubing for easy wire gauge identification.

Main highlights

Compliance and Quality Assurance
Haisstronica 330PCS heat shrink waterproof wire connectors meet ROHS, ISO 9001:2008, SGS, and CE standards, ensuring high-quality copper core and reliable waterproof performance.

Ideal for Marine and Automotive Use
These connectors are perfect for marine, automotive, and other applications requiring robust, waterproof connections, thanks to their high-quality heat shrink and strong crimping capabilities.

High-Quality Heat Shrink Performance
Customers frequently praise the high-quality heat shrink tubing that provides a secure, water-tight seal and strong crimp, ensuring reliable electrical connections.

-10%
#5
660 PCS Heat Shrink Butt Connectors Qibaok Crimp Electrical Wire Connector Waterproof Insulated Butt Splice Terminal for Automotive Marine Boat Truck Trailer Stereo

9.3

Qibaok

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Main highlights

WATERPROOF- Polyolefin tubing on the outside and hot melt adhesive inside provides excellent waterproof property. Polyolefin tubing reduces in size and adhesive flows inside the insulation when heating.

HIGH QUALITY- Thick barrel ensures strong secure crimping every time to prevent wire failure, increase current flow, decrease voltage drop, and reduce equipment downtime. Your wire will never slip out of the connector.

EASY TO IDENTIFY- Easier to choose the correct heat shrink connector, different color coded tubing with wire gauge imprint provides easy identification.
#6
Haisstronica 200PCS 16-14 Awg Blue Heat Shrink Butt Connectors-Tinned Red Copper 0.8mm-Marine Grade Insulated Crimp Wire Connectors-Waterproof Electrical Connectors-Butt Splice for Marine,Boat,Stereo

9.2

haisstronica

-20%

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Why we love it

High-quality copper core ensures safer connections.

Translucent heat shrink tubing offers strong, waterproof seals.

Ideal for automotive, watercraft, and electronics repairs.

Main highlights

High Quality Copper Core
Core Heat shrink butt connectors use a copper core with high thickness (0.8mm), ensuring safer connections and attracting buyers with its robust quality.

Ideal for Automotive and Electrical Repairs
Perfect for use in automotive, watercraft, electrical, and electronics industries, with three different sizes making repair work much easier.

Customer Praises: Waterproof and Strong Crimps
Customers appreciate the waterproof performance, strong crimps, and reliable connection on small wires, despite dissatisfaction with shipping practices.

-20%
#7
Kuject 320PCS Heat Shrink Wire Connectors Kit, Electrical Waterproof Crimp Butt Terminals, Insulated Spade Connectors for Automotive Marine Boat Truck, Include Rings Forks Spade Butt Splices

9.1

Kuject

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Why we love it

Durable copper core enhances conductivity.

Waterproof seal protects connections.

Easy visual inspection of connections.

Main highlights

Versatile and Durable Kit
Includes ring, fork, spade, and butt connectors with premium copper core for durability and conductivity.

Ideal for Automotive and Marine
Perfect for automotive, marine, and motorcycle applications with waterproof and strong connections.

Highly Praised Ease of Use
Users appreciate the straightforward installation and reliable performance of the connectors.
#8
Sopoby 600PCS Heat Shrink Butt Connectors Blue 16-14 AWG-Tinned Red Copper Marine Grade Butt Connectors - Wire Splice Connectors- Waterproof Electrical Connectors for Marine,Boat,Stereo

8.9

Sopoby

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Main highlights

STRONG CRIMPS: These butt connectors use thick, seamless copper barrels. Your wire will not pull out of these butt splices when crimping

PREMIUM COPPER CORE AND HEAT SHRINK TUBE: Made of high quality tinned copper and adhesive lined heat shrink tubing. These professoinal butt connectors ensure protection against the elements. Heat shrink tubing provides high tensile strength and resistance to stretch and mechanical damage, high thickness copper core ensure protection against the elements

EXCELLENT WIRE CONTACT: The copper barrel provides increased current flow, and ensures less voltage drop, preventing wiring failures and reducing equipment downtime
#9
340PCS Solder Seal Wire Connectors-haisstronica Marine Grade Heat Shrink Wire Connectors-Butt Splice Wire Terminals for Marine,Electrical with Corrosion and Weatherproof(5Colors/5Sizes)

8.6

haisstronica

-22%

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Why we love it

Covers all wiring needs with versatile sizes.

Provides secure, long-lasting connections easily.

Offers excellent environmental and abrasion protection.

Main highlights

Comprehensive Wiring Kit
Easy to carry kit with a great assortment including solder seal wire connectors in various sizes, ensuring coverage for virtually all wiring needs.

Ideal for Electrical Repairs
Perfect for fixing frayed wires, automotive wiring, and various electrical projects, providing a reliable and lasting connection even in harsh environments.

Ease of Use and Versatility
Highly praised for being easy to use, versatile in size, and providing a secure, waterproof connection with minimal effort.

-22%
#10
590PCS Gulcceu Heat Shrink Butt Connectors, Waterproof Wire Connectors Kit, Marine Automotive Motorcycle Electrical 26-10 Gauge Wire Connectors kit

8.5

Gulcceu

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Main highlights

3.Easy to use: use tool to crimp the barrel of the butt connectors, then heat with hot gun until the tube is firmly attached to the wire.

2. : Waterproof & Durability:3:1 shrink ratio, providing high tensile strength and enough hot melt adhesive to create a strong bond while also ensuring the reliability of waterproof performance.

1.Top Quality Copper Core: Our Heat Shrink Butt Connectors are made of high-quality tinned copper tube, ensuring a firm and reliable connection. Heat Shrink Butt Connectors are ROHS, ISO 9001:2008, SGS and CE compliant, making your connection projects safer.

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butt connector heat shrinks

1000 Pcs Heat Shrink Butt Connectors, 16-14 AWG Waterproof Electrical Crimp Wire Splice for Marine, Cable, Wiring

9.9

Main highlights

haisstronica 520PCS Marine Grade Heat Shrink Wire Connectors-Electrical Connectors Kit of Tinned Red Copper,16-14 22-16 12-10 Gauge Crimp Insulated Ring Fork Spade Butt Splices(3Colors/24Size)

9.8

Main highlights

200pcs Heat Shrink Butt Connector, Waterproof Crimp Electrical Wire Connector, Butt Splice Terminal Best for Repair and Maintenance. Suitable for Automotive, Decoration Wiring, Marine Wire Joint

9.5

Main highlights

330PCS haisstronica Heat Shrink Butt Connectors-Marine Grade Waterproof Electrical Crimp Wire Connectors Kit-Tinned Red Copper Insulated, for Boat,Truck,Stereo,Joint(4Colors/4Sizes)

9.4

Why we love it

Main highlights

660 PCS Heat Shrink Butt Connectors Qibaok Crimp Electrical Wire Connector Waterproof Insulated Butt Splice Terminal for Automotive Marine Boat Truck Trailer Stereo

9.3

Main highlights

Haisstronica 200PCS 16-14 Awg Blue Heat Shrink Butt Connectors-Tinned Red Copper 0.8mm-Marine Grade Insulated Crimp Wire Connectors-Waterproof Electrical Connectors-Butt Splice for Marine,Boat,Stereo

9.2

Why we love it

Main highlights

Kuject 320PCS Heat Shrink Wire Connectors Kit, Electrical Waterproof Crimp Butt Terminals, Insulated Spade Connectors for Automotive Marine Boat Truck, Include Rings Forks Spade Butt Splices

9.1

Why we love it

Main highlights

Sopoby 600PCS Heat Shrink Butt Connectors Blue 16-14 AWG-Tinned Red Copper Marine Grade Butt Connectors - Wire Splice Connectors- Waterproof Electrical Connectors for Marine,Boat,Stereo

8.9

Main highlights

340PCS Solder Seal Wire Connectors-haisstronica Marine Grade Heat Shrink Wire Connectors-Butt Splice Wire Terminals for Marine,Electrical with Corrosion and Weatherproof(5Colors/5Sizes)

8.6

Why we love it

Main highlights

590PCS Gulcceu Heat Shrink Butt Connectors, Waterproof Wire Connectors Kit, Marine Automotive Motorcycle Electrical 26-10 Gauge Wire Connectors kit

8.5

Main highlights

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