---
product_id: 369149013
title: "5 Pc 1 1/2\" X 1 3/4\" #9 High Temp Silicone Rubber Tapered Plug Powder Coating Custom Painting Supplies"
brand: "high temp masking supply"
price: "£35.72"
currency: GBP
in_stock: true
reviews_count: 5
category: "High Temp Masking Supply"
url: https://www.desertcart.co.uk/products/369149013-5-pc-1-1-2-x-1-3-4-9
store_origin: GB
region: United Kingdom
---

# Perfect for powder coating Withstands 600°F heat Flexible & reusable silicone 5 Pc 1 1/2" X 1 3/4" #9 High Temp Silicone Rubber Tapered Plug Powder Coating Custom Painting Supplies

**Brand:** high temp masking supply
**Price:** £35.72
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal the deal with silicone that stands the heat!

## Quick Answers

- **What is this?** 5 Pc 1 1/2" X 1 3/4" #9 High Temp Silicone Rubber Tapered Plug Powder Coating Custom Painting Supplies by high temp masking supply
- **How much does it cost?** £35.72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/369149013-5-pc-1-1-2-x-1-3-4-9)

## Best For

- high temp masking supply enthusiasts

## Why This Product

- Trusted high temp masking supply brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Fit:** Tapered design with 1.5" bottom & 1.75" top diameter for secure masking
- • **Flexible Durability:** Ultra-tough silicone that bends, flexes, and reuses without wear
- • **Versatile Application:** Ideal for powder coating, painting, plating, anodizing, and media blasting
- • **Color-Coded Reliability:** Vibrant red silicone that never fades or bleeds, ensuring easy identification
- • **Heat-Resistant Powerhouse:** Endures scorching temps up to 600°F/315°C without cracking or shrinking

## Overview

These premium high-temp silicone rubber plugs measure 1.5" x 1.75" x 1" and withstand up to 600°F (315°C) for 20 minutes. Designed for powder coating and custom painting, they offer unmatched flexibility, durability, and chemical resistance. Color-coded red for easy use, these reusable plugs resist cracking, shrinking, and hardening, making them a must-have for professionals seeking reliable masking solutions.

## Description

These high temp silicone rubber plugs are a great fit for the powder coater, custom painter, scientist, handy man, media blaster or anyone who needs premium quality plugs. While most commonly used for masking purposes during finishing, there are hundreds of other uses around the shop, home, lab, classroom, etc. This superior grade of silicone is capable of withstanding temps up to 600 degrees Fahrenheit (315 Celsius) for 20 minutes and holds up to most chemicals. It is ultra tough yet flexible, reusable and will not crack, harden, shrink or break over time. All of our premium silicone goods are color coded for ease of use and the color will never bleed or fade.

Review: Nice - Great addition for powder coating prep station
Review: Excelent pour evaporateur - très résistant à la chaleur. Parfait pour boucher trous d'évaporateur sirop d'érable

## Features

- Bottom diameter: 1.50" - Top diameter: 1.750" - Length: 1.00"
- Flexible, durable and reusable.
- Withstands heat up to 600 degrees Fahrenheit/315 Celsius.
- Use for powder coating, painting, plating, anodizing, media blasting, etc.
- Premium quality silicone will not crack, shrink, harden or break.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B018H7VYU2 |
| Brand | High Temp Masking Supply |
| Colour | Red |
| Country of Origin | USA |
| Customer Reviews | 4.8 out of 5 stars 127 Reviews |
| Enclosure Material | Silicone |
| Item Dimensions W x H | 37W x 25H Millimeters |
| Item Weight | 0.2 Kilograms |
| Manufacturer | Powder Pro Coating Supply |
| Material | Silicone |
| Product Dimensions | 37W x 25H Millimeters |
| UPC | 616639117660 |

## Product Details

- **Material:** Silicone
- **Brand:** High Temp Masking Supply
- **Colour:** Red
- **Product Dimensions:** 37W x 25H Millimeters
- **Item Weight:** 0.2 Kilograms

## Images

![5 Pc 1 1/2" X 1 3/4" #9 High Temp Silicone Rubber Tapered Plug Powder Coating Custom Painting Supplies - Image 1](https://m.media-amazon.com/images/I/71bAacAYzML.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice
*by A***R on 17 November 2025*

Great addition for powder coating prep station

### ⭐⭐⭐⭐⭐ Excelent pour evaporateur
*by S***L on 17 April 2024*

très résistant à la chaleur. Parfait pour boucher trous d'évaporateur sirop d'érable

### ⭐⭐⭐⭐⭐ A little taller for my use would be better
*by M***I on 29 January 2025*

I use these plugs to make a pocket in my resin jellyfish ornaments to hang tentacles. An inch taller would be better but as a spacer works well

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**Shop now:** [https://www.desertcart.co.uk/products/369149013-5-pc-1-1-2-x-1-3-4-9](https://www.desertcart.co.uk/products/369149013-5-pc-1-1-2-x-1-3-4-9)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-16*