---
product_id: 634176529
title: "Silicone Fiberglass Sleeve High Temperature Heat Shield Wire Protective Electrical Insulation Self-extinguishing Black (3/8\"-24ft)"
brand: "buyuneed"
price: "$99"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/634176529-silicone-fiberglass-sleeve-high-temperature-heat-shield-wire-protective-electrical
store_origin: NZ
region: New Zealand
---

# 3/8" diameter, 24ft length for versatile use Heat resistance up to 500℉ Silicone coating resists chemicals & abrasion Silicone Fiberglass Sleeve High Temperature Heat Shield Wire Protective Electrical Insulation Self-extinguishing Black (3/8"-24ft)

**Brand:** buyuneed
**Price:** $99
**Availability:** ✅ In Stock

## Summary

> 🔥 Shield your wires like a pro—because overheating is so last season!

## Quick Answers

- **What is this?** Silicone Fiberglass Sleeve High Temperature Heat Shield Wire Protective Electrical Insulation Self-extinguishing Black (3/8"-24ft) by buyuneed
- **How much does it cost?** $99 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/634176529-silicone-fiberglass-sleeve-high-temperature-heat-shield-wire-protective-electrical)

## Best For

- buyuneed enthusiasts

## Why This Product

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

## Key Features

- • **Ultimate Heat Defense:** Protects wires and cables from extreme temperatures up to 500℉, ensuring longevity and safety.
- • **Chemical & Abrasion Shield:** Rugged silicone outer layer resists oils, fuels, hydraulic fluids, and physical wear for reliable durability.
- • **Precision Fit & Flexibility:** 3/8" inner diameter with 24ft length offers customizable coverage for brake lines, fuel lines, and wiring harnesses.
- • **Fire-Resistant Peace of Mind:** Self-extinguishing fiberglass core provides critical fire protection in high-risk environments.
- • **Professional-Grade Insulation:** Ideal for managing heat and abrasion in automotive, industrial, and electrical applications—stay ahead with premium protection.

## Overview

This Silicone Fiberglass Sleeve combines a heat-cleaned fiberglass core with a durable silicone rubber coating to deliver superior protection against heat up to 500℉, chemical exposure, and abrasion. Measuring 3/8" in diameter and 24ft in length, it’s engineered for insulating and safeguarding brake lines, fuel lines, wiring harnesses, and cables in demanding environments, offering a fire-resistant, self-extinguishing solution trusted by professionals.

## Description

Full description not available

## Features

- Fiberglass Heat Shield Sleeve :Silicone fiberglass Sleeves inner layer is braided from glass fiber yarn,which is then stripped of loose fibers by means of a heat cleaning process,and the outer layer is tightly covered with silicone rubber,which has good dielectric property softness
- Silicone Coated Wire Protective :Excellent protection against up to 60 percentage of radiant heat.this rugged silicone coating makes the fire sleeve resistant to most chemicals,including hydraulic fluids,oils and fuels.The coating also makes it resistant to abrasion and fraying.Used to protect brake lines,fuel lines,wiring harnesses and cables.
- High Heat Wire Insulation :fire sleeve thermal insulator sleeve provides the ultimate in heat insulation and protection from direct heat up to 500℉.Heat sleeve solves the problem of heat and abrasions damaging fuel,transmission and brake lines and is fireproof solution.This Silicone Fiberglass Sleeve has a rugged silicone cover making it fit for applications were abrasion
- Uses of Silicone Fiberglass Sleeve :Heat Resistant Wire Wrap is a fire resistant flexible cover that can be used for thermal protection of wires,cables and hoses that are exposed to continuous high temperatures around a heat source.Insulating wiring hoses,oil/brakes/transmission lines&more,use for bundling&protecting electrical wirings etc.
- Fire Sleeve Information :Inner Diameter:3/16",5/16",3/8",9/16",3/4",Outer Diameter:7/32",11/32",13/32",19/32",25/32",Wall Thickness:1/64"

## Product Details

- **Material:** Silicone Coating
- **Brand:** BuyUneed
- **Item Thickness:** 0.02 Inches
- **Recommended Uses For Product:** Thermal insulation, Electrical insulation, Oil and hose protection
- **Product Dimensions:** 288"L x 0.38"W

## Images

![Silicone Fiberglass Sleeve High Temperature Heat Shield Wire Protective Electrical Insulation Self-extinguishing Black (3/8"-24ft) - Image 1](https://m.media-amazon.com/images/I/81RJtkRBaZL.jpg)
![Silicone Fiberglass Sleeve High Temperature Heat Shield Wire Protective Electrical Insulation Self-extinguishing Black (3/8"-24ft) - Image 2](https://m.media-amazon.com/images/I/71Ix0HNw2LL.jpg)
![Silicone Fiberglass Sleeve High Temperature Heat Shield Wire Protective Electrical Insulation Self-extinguishing Black (3/8"-24ft) - Image 3](https://m.media-amazon.com/images/I/712E2RgW8qL.jpg)
![Silicone Fiberglass Sleeve High Temperature Heat Shield Wire Protective Electrical Insulation Self-extinguishing Black (3/8"-24ft) - Image 4](https://m.media-amazon.com/images/I/71fsukn+zTL.jpg)
![Silicone Fiberglass Sleeve High Temperature Heat Shield Wire Protective Electrical Insulation Self-extinguishing Black (3/8"-24ft) - Image 5](https://m.media-amazon.com/images/I/71YJCwQK1XL.jpg)

## Available Options

This product comes in different **Style** options.

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-01-25*