---
product_id: 36235129
title: "Ancor 320303 Heat Shrink Butt Connector, Step-Down, 12-10/12-8, 3pc"
brand: "ancor"
price: "€ 26.70"
currency: EUR
in_stock: true
url: https://www.desertcart.com.cy/products/36235129-ancor-320303-heat-shrink-butt-connector-step-down-12-10
store_origin: CY
region: Cyprus
---

# Color-coded crimping 4:1 shrink ratio Flared copper barrel Ancor 320303 Heat Shrink Butt Connector, Step-Down, 12-10/12-8, 3pc

**Brand:** ancor
**Price:** € 26.70
**Availability:** ✅ In Stock

## Summary

> 🔌 Connect with Confidence!

## Quick Answers

- **What is this?** Ancor 320303 Heat Shrink Butt Connector, Step-Down, 12-10/12-8, 3pc by ancor
- **How much does it cost?** € 26.70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/36235129-ancor-320303-heat-shrink-butt-connector-step-down-12-10)

## Best For

- ancor enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Constructed from durable copper and polyolefin, these connectors meet CSA and UL specifications for ultimate reliability.
- • **Seal the Deal:** Experience a watertight connection with a 4:1 shrink ratio that keeps your wires safe and sound.
- • **Visual Guidance:** Colored stripes on the barrel guide you to the right crimp die, eliminating guesswork and enhancing efficiency.
- • **Crimp with Confidence:** The flared barrel design ensures a perfect mechanical crimp every time, making installation a breeze.
- • **Precision at Your Fingertips:** Clear heat shrink tubing allows for accurate crimp placement, ensuring a reliable connection.

## Overview

The Ancor 320303 Heat Shrink Butt Connector is a reliable solution for creating watertight electrical connections. With a 4:1 shrink ratio, flared copper barrels, and color-coded crimping indicators, this 3-pack of connectors ensures precision and ease of use for both professionals and DIY enthusiasts. Designed to meet CSA and UL specifications, these connectors are built to withstand high temperatures and provide long-lasting performance.

## Description

Ancor 320303 Heat Shrink Butt Connector, Step-Down, 12-10/12-8, 3pc

## Features

- 4:1 shrink ratio tubing to ensure a watertight seal between wires
- Flared barrel with uniform Copper wall ensures an easy and proper mechanical crimp
- Crimp indicator on barrel for proper placement of installation tool
- Clear heat shrink tubing ensures crimp accuracy
- Colored stripes on the barrel indicate which crimp die to Use, regardless of application

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | No Color |
| Connector Type | Butt Splice |
| Contact Material | Copper |
| Insulation Material | Polyolefin |
| Terminal | Butt Terminal |
| Material | Plastic |
| Brand | Ancor |
| Specification Met | CSA, UL |
| Temperature Rating | 221 degree celsius |
| Global Trade Identification Number | 00091887983326 |
| Unit Count | 1.0 Count |
| Manufacturer | Marinco Electrical Group |
| UPC | 091887983326 |
| Item Package Dimensions L x W x H | 4.06 x 2.95 x 0.47 inches |
| Package Weight | 0.03 Kilograms |
| Item Dimensions  LxWxH | 1 x 1 x 1 inches |
| Item Weight | 0.05 Pounds |
| Brand Name | Ancor |
| Warranty Description | Warranty |
| Model Name | Ancor 320303 Heat Shrink Butt Connector, Step-Down, 12-10/12-8, 3pc |
| Suggested Users | unisex-adult |
| Number of Items | 1 |
| Part Number | 320303 |
| Included Components | Heat Shrink Butt Connectors (3) |
| Size | 3 Pack |

## Product Details

- **Color:** No Color
- **Connector Type:** Butt Splice
- **Contact Material:** Copper
- **Insulation Material:** Polyolefin
- **Terminal:** Butt Terminal

## Images

![Ancor 320303 Heat Shrink Butt Connector, Step-Down, 12-10/12-8, 3pc - Image 1](https://m.media-amazon.com/images/I/31vfWf06XOL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.com.cy/products/36235129-ancor-320303-heat-shrink-butt-connector-step-down-12-10](https://www.desertcart.com.cy/products/36235129-ancor-320303-heat-shrink-butt-connector-step-down-12-10)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-03-06*