---
product_id: 149117005
title: "Wirefy 150 PCS Heat Shrink Butt Connectors Blue 16-14 AWG - Marine Grade Butt Connectors - Wire Butt Splice Connectors - Electrical Waterproof Heat Shrink Butts"
brand: "wirefy"
price: "FREE"
currency: SGD
in_stock: false
reviews_count: 7
url: https://www.desertcart.sg/products/149117005-wirefy-150-pcs-heat-shrink-butt-connectors-blue-16-14
store_origin: SG
region: Singapore
---

# Marine-grade waterproof Heat shrink seals airtight 150 PCS pro-grade connectors Wirefy 150 PCS Heat Shrink Butt Connectors Blue 16-14 AWG - Marine Grade Butt Connectors - Wire Butt Splice Connectors - Electrical Waterproof Heat Shrink Butts

**Brand:** wirefy
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🔥 Seal the deal with Wirefy – where pro-grade meets waterproof precision!

## Quick Answers

- **What is this?** Wirefy 150 PCS Heat Shrink Butt Connectors Blue 16-14 AWG - Marine Grade Butt Connectors - Wire Butt Splice Connectors - Electrical Waterproof Heat Shrink Butts by wirefy
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/149117005-wirefy-150-pcs-heat-shrink-butt-connectors-blue-16-14)

## Best For

- wirefy enthusiasts

## Why This Product

- Trusted wirefy brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unmatched Durability:** Crafted from tinned copper with thick seamless barrels for rock-solid crimps that won’t let go.
- • **All-Weather Protection:** Marine-grade, adhesive-lined heat shrink tubing ensures a waterproof, corrosion-resistant seal.
- • **Lifetime Peace of Mind:** Backed by Wirefy’s best-in-class lifetime warranty—because your connections deserve the best.
- • **Effortless Installation:** Just crimp and heat—requires less heat to activate, saving you time and hassle on every job.
- • **Versatile Compatibility:** Perfectly fits 16-14 AWG stranded or solid wires, powering up to 27 amps with confidence.

## Overview

Wirefy’s 150-piece heat shrink butt connectors combine marine-grade tinned copper barrels with adhesive-lined tubing to deliver waterproof, corrosion-resistant wire splices. Designed for 16-14 AWG wires and up to 27 amps, these connectors require minimal heat to form airtight seals, ensuring fast, reliable, and durable electrical connections backed by a lifetime warranty.

## Description

Wirefy 150 PCS Heat Shrink Butt Connectors Blue 16-14 AWG - Marine Grade Butt Connectors - Wire Butt Splice Connectors - Electrical Waterproof Heat Shrink Butts : desertcart.co.uk: Business, Industry & Science

Review: Quality - Have used these for a while , neat strong and good quality
Review: I found them hard to hold the wire after crimping - Never got to the stage of using heat to srink the crimp connectors , as the wire did not hold in the joint after crimping, and yes the crimping tools are good

## Features

- Premium Components: Wirefy heat shrink butt connectors are crafted from high quality tinned copper barrels in combination with dual wall heat shrink tubing with adhesive inside. These electrical connectors ensure strong crimps, and seal any wire from the elements.
- High Quality Thick Copper Barrels. Wirefy butt connectors use thick copper barrels. Once a crimp is done, your wire will not pull out of these butt connectors. Have confidence in every connection you make.
- The Right Butt Connectors For Your Next Project: This incredible value pack includes 150 PCS blue heat shrink butt connectors that will work with any stranded or solid wire ranging from 16 to 14 AWG.
- Easy Application. Just make a crimp and apply heat. These wire connectors shrink easily using a heat gun, and create an airtight seal. Marine grade adhesive seals the ends making your connection entirely waterproof.
- 100% back We want you to be absolutely pleased with our heat shrink butt connectors. If you're not satisfied, them to us for a fast, no-hassle or product

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07M9JQ6RW |
| Best Sellers Rank | 55,338 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 230 in Heat-Shrink Tubing |
| Brand | Wirefy |
| Colour | Blue |
| Connector Type | Butt Splice |
| Connector type | Butt Splice |
| Contact Material | Phosphor Bronze, Beryllium Copper, Stainless Steel, Alloy Steel, Bronze, Brass, Copper |
| Contact material | Phosphor Bronze, Beryllium Copper, Stainless Steel, Alloy Steel, Bronze, Brass, Copper |
| Customer Reviews | 4.7 out of 5 stars 597 Reviews |
| Insulation Material Type | Polyolefin |
| Insulation material | Polyolefin |
| Item Dimensions L x W x H | 8.5L x 8.5W x 8.5H centimetres |
| Item Weight | 0.5 Pounds |
| Manufacturer | Wirefy |
| Manufacturer Part Number | BHT250-150 |
| Material | Copper |
| Model Number | BHT250-150 |
| Number of Items | 1 |
| Product Warranty | Manufacturer limited lifetime warranty |
| Temperature Rating | From -67 to 257 F |
| Terminal | Butt Terminal |
| UPC | 857409007129 |
| Unit Count | 150.0 count |

## Product Details

- **Colour:** Blue
- **Connector type:** Crimp
- **Contact material:** Phosphor Bronze, Beryllium Copper, Stainless Steel, Alloy Steel, Bronze, Brass, Copper
- **Insulation material:** Polyolefin
- **Terminal:** Butt Terminal

## Images

![Wirefy 150 PCS Heat Shrink Butt Connectors Blue 16-14 AWG - Marine Grade Butt Connectors - Wire Butt Splice Connectors - Electrical Waterproof Heat Shrink Butts - Image 1](https://m.media-amazon.com/images/I/71UbaaB+XzL.jpg)
![Wirefy 150 PCS Heat Shrink Butt Connectors Blue 16-14 AWG - Marine Grade Butt Connectors - Wire Butt Splice Connectors - Electrical Waterproof Heat Shrink Butts - Image 2](https://m.media-amazon.com/images/I/615dL9sVYTL.jpg)
![Wirefy 150 PCS Heat Shrink Butt Connectors Blue 16-14 AWG - Marine Grade Butt Connectors - Wire Butt Splice Connectors - Electrical Waterproof Heat Shrink Butts - Image 3](https://m.media-amazon.com/images/I/81yNFGjOebL.jpg)
![Wirefy 150 PCS Heat Shrink Butt Connectors Blue 16-14 AWG - Marine Grade Butt Connectors - Wire Butt Splice Connectors - Electrical Waterproof Heat Shrink Butts - Image 4](https://m.media-amazon.com/images/I/91lUI7R4lNL.jpg)
![Wirefy 150 PCS Heat Shrink Butt Connectors Blue 16-14 AWG - Marine Grade Butt Connectors - Wire Butt Splice Connectors - Electrical Waterproof Heat Shrink Butts - Image 5](https://m.media-amazon.com/images/I/71oObg3ELLL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality
*by T***D on 24 February 2024*

Have used these for a while , neat strong and good quality

### ⭐⭐⭐ I found them hard to hold the wire after crimping
*by M***E on 2 July 2023*

Never got to the stage of using heat to srink the crimp connectors , as the wire did not hold in the joint after crimping, and yes the crimping tools are good

### ⭐⭐⭐⭐⭐ Calidad profesional.
*by J***S on 20 April 2025*

Funcionan perfectamente, quedan mur fuertes y el termosellado queda perfecto. Buen producto sin duda. Profesional.

## Frequently Bought Together

- Wirefy 150 PCS Heat Shrink Butt Connectors Blue 16-14 AWG - Marine Grade Butt Connectors - Wire Butt Splice Connectors - Electrical Waterproof Heat Shrink Butts
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---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-22*