---
product_id: 332350007
title: "Sanuke 10pcs 4 Gauge-3/8 (M10) Wire Connectors, 4 AWG Ring Terminals Lugs | Heavy Duty Battery Copper Lugs for 4 AWG Wires, 3:1 Dual Wall Adhesive Heat Shrink Tubes(UL), Electrical Crimp Cable Ends"
brand: "sanuke"
price: "R281"
currency: ZAR
in_stock: true
reviews_count: 13
category: "Sanuke"
url: https://www.desertcart.co.za/products/332350007-sanuke-10pcs-4-gauge-3-8-m10-wire-connectors-4
store_origin: ZA
region: South Africa
---

# 600V / 257°F UL rated 4 AWG heavy-duty copper 3:1 dual wall heat shrink tubing Sanuke 10pcs 4 Gauge-3/8 (M10) Wire Connectors, 4 AWG Ring Terminals Lugs | Heavy Duty Battery Copper Lugs for 4 AWG Wires, 3:1 Dual Wall Adhesive Heat Shrink Tubes(UL), Electrical Crimp Cable Ends

**Brand:** sanuke
**Price:** R281
**Availability:** ✅ In Stock

## Summary

> 🔧 Connect with Confidence, Seal with Style!

## Quick Answers

- **What is this?** Sanuke 10pcs 4 Gauge-3/8 (M10) Wire Connectors, 4 AWG Ring Terminals Lugs | Heavy Duty Battery Copper Lugs for 4 AWG Wires, 3:1 Dual Wall Adhesive Heat Shrink Tubes(UL), Electrical Crimp Cable Ends by sanuke
- **How much does it cost?** R281 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/332350007-sanuke-10pcs-4-gauge-3-8-m10-wire-connectors-4)

## Best For

- sanuke enthusiasts

## Why This Product

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

## Key Features

- • **Versatile & Reliable:** Perfect for marine, automotive, solar, and DIY electrical setups—engineered to perform in demanding environments.
- • **Pure Copper Powerhouse:** Maximize conductivity with 100% annealed electrolytic copper—no aluminum shortcuts here.
- • **Effortless Installation:** Flared openings and pre-cut tubing sizes speed up your wiring projects with precision and ease.
- • **Seal & Protect Like a Pro:** Marine-grade 3:1 dual wall heat shrink tubing with heat-activated adhesive ensures moisture-proof, corrosion-resistant connections.
- • **UL & CSA Certified Safety:** Rated for 600 volts and 257°F, these connectors meet top industry standards for peace of mind.

## Overview

Sanuke’s 10-piece 4 AWG wire connector kit features heavy-duty pure copper ring terminals with 3/8" stud holes, paired with UL-listed 3:1 dual wall adhesive heat shrink tubing. Designed for high-current, marine-grade durability, and corrosion resistance, this kit ensures secure, moisture-proof electrical connections rated up to 600 volts and 257°F—ideal for professional-grade automotive, marine, and solar applications.

## Description

Sanuke 10pcs 4 Gauge-3/8'' (M10) Wire Connectors, 4 AWG Ring Terminals, Heavy Duty Copper Lugs, Marine Battery Cable Ends with 3:1 Dual Wall Adhesive Heat Shrink Tubing(UL Listed): desertcart.com: Industrial & Scientific

Review: Great product at a great price and great Seller too! - Great quality. Worked for my son's new ground wire in his 1985 Pontiac Fiero.
Review: Good Quality - Good quality seamless connectors. Heat shrink seems to fully seal where it attaches to the wire and connector. Crimped well and provided a secure fit.

## Features

- ☆『4 Gauge Wire Connectors Kit』Package includes 10 pcs heavy duty 4 AWG (4 gauge) battery cable lugs with 3/8" (M10) stud hole, plus 10 pcs color-coded 3:1 dual wall adhesive heat shrink tubing (5 red + 5 black) for professional, polarity-identified connections
- ☆『100% Pure Copper Materials』Every battery terminal connector is made from annealed electrolytic grade copper — not copper-clad aluminum — ensuring maximum conductivity and minimum resistance for high-current applications. The marine grade 3:1 heat shrink tubing is UL & CSA certified (rated 600V / 257°F), thick and durable than other 2:1 shrink tube
- ☆『Reliable and Easy to Use』These wire lugs with heavy duty construction improve high temperature durability and closed design seals out the moisture, ensure connection reliability; high standard flared opening for easy wire insertion. The wire shrink wraps are all pre-cut into the most common sizes, which improves your work efficiency.
- ☆『Wide Applications』These ring terminals are safe and reliable, great for distribution box, marine, golf carts, solar panels, home applications, etc.Heat Shrink Tubing is Ideal Used for Vehicle, Motorcycle, Boat, DIY Electrical Wirings and Other Outdoor Applications.
- ☆『Professional Copper Lugs』These high-quality copper terminals feature corrosion-resistant properties for solid and stranded wires. Marine-grade heat shrink tubing with heat-activated adhesive provides an impermeable seal against salt water and liquids. Available in 8, 6, 4, 2, 1/0, 2/0, 4/0 AWG with stud options (1/4", 5/16", 3/8", 1/2") — select above.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B092ZN6TGP |
| Best Sellers Rank | #1,182 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #7 in Ring Terminals |
| Brand Name | Sanuke |
| Color | Bare Copper |
| Connector Gender | Female |
| Connector Type | Ring |
| Contact Material | Copper |
| Customer Reviews | 4.8 out of 5 stars 6,397 Reviews |
| Gauge | 4 |
| Included Components | 10pcs 4 gauge-3/8'' wire connectors , 10pcs of 3:1 heat shrink tubing |
| Insulation Material | Non-Insulated |
| Insulation Material Type | Non-Insulated |
| Manufacturer | Sanuke |
| Material | Copper |
| Material Type | Copper |
| Maximum Voltage | 600 volts |
| Model | SAG438-10PK |
| Number of Items | 10 |
| Part Number | SAG438-10PK |
| Specification Met | UL |
| Stud Size | 3/8 |
| Temperature Rating | 257 degree fahrenheit |
| Terminal | Ring Terminal |
| Unit Count | 10 Count |

## Product Details

- **Color:** Bare Copper
- **Connector Type:** Ring
- **Contact Material:** Copper
- **Insulation Material:** Non-Insulated
- **Terminal:** Ring Terminal

## Images

![Sanuke 10pcs 4 Gauge-3/8 (M10) Wire Connectors, 4 AWG Ring Terminals Lugs | Heavy Duty Battery Copper Lugs for 4 AWG Wires, 3:1 Dual Wall Adhesive Heat Shrink Tubes(UL), Electrical Crimp Cable Ends - Image 1](https://m.media-amazon.com/images/I/71ovl0UHdHL.jpg)

## Available Options

This product comes in different **Color, Size, Number Of Items** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product at a great price and great Seller too!
*by J***. on June 7, 2026*

Great quality. Worked for my son's new ground wire in his 1985 Pontiac Fiero.

### ⭐⭐⭐⭐⭐ Good Quality
*by A***T on July 18, 2026*

Good quality seamless connectors. Heat shrink seems to fully seal where it attaches to the wire and connector. Crimped well and provided a secure fit.

### ⭐⭐⭐⭐⭐ Recommend!
*by C***P on July 19, 2026*

Great quality Great price and comes with the really good shrink wrap!

## Frequently Bought Together

- 10pcs 4 Awg - 3/8" (M10) Sanuke Wire Lugs Ring Terminal Connectors Ends, UL Listed Heavy Duty for Battery Cable Lug Wire Electrical Eyelets with 3:1 Dual Wall Adhesive Heat Shrink
- TKDMR 10pcs 1/0 AWG-3/8 Battery Lugs,Heavy Duty Wire Lugs,Ring Terminals,Battery Cable Ends,0 Guage terminals,Battery Terminal Connectors with 10pcs 3:1 Heat Shrink Tubing
- Shirbly 4 Gauge Battery Cable, 10FT Red + 10FT Black 4 AWG Pure Copper Wire Welding Cable, for Automotive, Battery, Solar and Generator, Standard USA OFC Wire

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**Shop now:** [https://www.desertcart.co.za/products/332350007-sanuke-10pcs-4-gauge-3-8-m10-wire-connectors-4](https://www.desertcart.co.za/products/332350007-sanuke-10pcs-4-gauge-3-8-m10-wire-connectors-4)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-07-31*