---
product_id: 15830628
title: "350pc Ultra Precision High Temp Silicone Rubber Plug & Cap Kit Powder Coating Custom Paint Supplies"
brand: "high temp masking supply"
price: "£26.07"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/15830628-350pc-ultra-precision-high-temp-silicone-rubber-plug-and-cap
store_origin: GB
region: United Kingdom
---

# Color-coded for quick size selection Withstands up to 600°F/315°C Flexible, durable & reusable silicone 350pc Ultra Precision High Temp Silicone Rubber Plug & Cap Kit Powder Coating Custom Paint Supplies

**Brand:** high temp masking supply
**Price:** £26.07
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal the deal with precision and heat-proof confidence!

## Quick Answers

- **What is this?** 350pc Ultra Precision High Temp Silicone Rubber Plug & Cap Kit Powder Coating Custom Paint Supplies by high temp masking supply
- **How much does it cost?** £26.07 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/15830628-350pc-ultra-precision-high-temp-silicone-rubber-plug-and-cap)

## 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

- • **Built to Last:** Premium silicone ensures durability and reusability for countless projects.
- • **All-in-One Kit:** 350 assorted plugs and caps cover holes and studs up to 3/8"—ready for any job.
- • **Versatile Precision:** Ideal for powder coating, painting, anodizing, media blasting, and more.
- • **Heat-Resistant Mastery:** Handles extreme temps up to 600°F without cracking or shrinking.
- • **Instant Size Recognition:** Color-coded plugs let you grab the perfect fit in seconds—no guesswork.

## Overview

This 350-piece silicone plug and cap kit offers premium, heat-resistant protection up to 600°F, featuring color-coded sizes for quick identification. Designed for durability and flexibility, these plugs are perfect for powder coating, painting, anodizing, and media blasting, making them an essential tool for professionals demanding precision and reliability.

## Description

This is a great kit for all of those precision jobs with small, hard to reach holes, studs, pipes, fittings, etc. You will receive 350 high temp rated plugs and caps to fit every hole or stud up to 3/8" in diameter, as pictured. Benefits of our premium silicone products include: Heat proof up to 600°F Color will never fade or bleed Flexible, durable and reusable Will not crack, shrink, harden or break Excellent for powder coating, painting, anodizing, media blasting, etc. 100’s of uses around the home, shop, classroom 100% satisfaction guaranteed or your money back Color may vary from photos.

## Features

- Flexible, durable and reusable.
- Withstands heat up to 600 degrees Fahrenheit/315 Celsius.
- Color coded - easily grab the right size.
- Premium quality silicone will not crack, shrink, harden or break.
- Use for powder coating, painting, plating, anodizing, media blasting, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Silicone Rubber |
| Brand | High Temp Masking Supply |
| Color | Assorted |
| Item Weight | 0.25 Kilograms |
| UPC | 616639117493 |
| Global Trade Identification Number | 00616639117493 |
| Number of Items | 350 |
| Manufacturer | Powder Pro Coating Supply |
| Item Weight | 8.8 ounces |
| Package Dimensions | 7.28 x 6.46 x 1.97 inches |
| Item model number | 350PCPK |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 350PCPK |

## Product Details

- **Material:** Silicone Rubber
- **Brand:** High Temp Masking Supply
- **Color:** Assorted
- **Item Weight:** 0.25 Kilograms
- **UPC:** 616639117493

## Images

![350pc Ultra Precision High Temp Silicone Rubber Plug & Cap Kit Powder Coating Custom Paint Supplies - Image 1](https://m.media-amazon.com/images/I/91JV48F0c0L.jpg)

## Frequently Bought Together

- 350pc Ultra Precision High Temp Silicone Rubber Plug & Cap Kit Powder Coating Custom Paint Supplies
- High Temp Masking Supply 235 Piece Silicone Rubber Plug Set - Sizes 1/32" to 1" - Tapered Stoppers for Powder Coating, Painting, Ceramic Coating, Sealing Holes - Non-Toxic, Flexible, Reusable
- 20pc Extra Large High Temp Silicone Rubber Plug Kit Powder Coating Custom Paint Supplies

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**Shop now:** [https://www.desertcart.co.uk/products/15830628-350pc-ultra-precision-high-temp-silicone-rubber-plug-and-cap](https://www.desertcart.co.uk/products/15830628-350pc-ultra-precision-high-temp-silicone-rubber-plug-and-cap)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-19*