---
product_id: 17035366
title: "CRC Knock'er Loose Plus Penetrating Solvent- 11.5 wt. oz."
brand: "crc"
price: "HK$326"
currency: HKD
in_stock: true
category: "Crc"
url: https://www.desertcart.hk/products/17035366-crc-knocker-loose-plus-penetrating-solvent-11-5-wt-oz
store_origin: HK
region: Hong Kong
---

# Safe for no-flame zones, heat-free loosening Freeze-shock tech rapidly contracts metal Dissolves rust & corrosion on bolts & fittings CRC Knock'er Loose Plus Penetrating Solvent- 11.5 wt. oz.

**Brand:** crc
**Price:** HK$326
**Availability:** ✅ In Stock

## Summary

> ❄️ Unlock stuck bolts without the burn — Freeze, Spray, Go!

## Quick Answers

- **What is this?** CRC Knock'er Loose Plus Penetrating Solvent- 11.5 wt. oz. by crc
- **How much does it cost?** HK$326 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/17035366-crc-knocker-loose-plus-penetrating-solvent-11-5-wt-oz)

## Best For

- crc enthusiasts

## Why This Product

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

## Key Features

- • **No-Flame Safety:** Ideal for sensitive environments where heat is prohibited
- • **Compact 11.5 oz Aerosol:** Portable, easy-to-use can for on-the-go maintenance pros
- • **Freeze-Shock Technology:** Instantly contracts metal to crack rust bonds for faster disassembly
- • **Multi-Surface Versatility:** Perfect for bolts, locks, hinges, and industrial machinery
- • **50-State Compliant Formula:** Reliable, eco-conscious performance across all US regions

## Overview

CRC Knock'er Loose Plus is a professional-grade penetrating solvent featuring advanced freeze-shock technology that rapidly contracts metal to break rust bonds. Its 50-state compliant formula safely dissolves corrosion on a wide range of industrial and automotive components, especially in no-flame zones. Packaged in a convenient 11.5 oz aerosol can, it’s the go-to solution for managers and technicians demanding fast, reliable maintenance without downtime.

## Description

You know the moment: the bolt won't budge, the line's down, and every minute costs more than you want to admit. You don't need promises- you need movement. CRC Knock'er Loose Plus uses freeze-shock technology to rapidly lower the temperature of the metal, causing it to contract. This cracks the rust and creates space for the industrial strength solvent to rapidly break the bond. For use om no-flame zones, it's the go-to when heat isn't an option.

## Features

- CRC INDUSTRIES: A market leader that offers impeccably designed chemical solutions to maintain, protect and repair different marine, heavy-duty motor vehicles, industrial-grade engines, household tools and electrical equipment.
- PENETRATING SOLVENT: Best for freezing fasteners in fuel/brake lines or no-flame zones.
- UNIQUE FORMULA: Knock’er Loose offers a 50-state compliant formula that provides great performance in easing the disassembly of tools, automobile engines, plant machinery, and other equipment for routine maintenance.
- APPLICATIONS: Knock’er Loose works effectively to dissolve and loosen rust and corrosion from couplings, bolts, fittings, locks, washers, sliding mechanisms, hinges, bushings, nuts, and other frozen components.
- PRODUCT SPECIFICATIONS: This product is available in a 11.5 wt oz aerosol can.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0013IZS1O |
| Best Sellers Rank | #11,576 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #75 in Industrial Lubricants #913 in Oils |
| Brand | CRC |
| Brand Name | CRC |
| Container Type | Can |
| Customer Reviews | 4.6 out of 5 stars 519 Reviews |
| Flash Point | 64 Degrees Celsius |
| Global Trade Identification Number | 00078254030272 |
| Included Components | Super Penetrant |
| Item Form | Spray |
| Item Type Name | Super Penetrant |
| Item Weight | 13.28 ounces |
| Liquid Volume | 11.5 Fluid Ounces |
| Manufacturer | CRC Industries |
| Material | Specialty compound |
| Model Number | 03027 |
| Number of Items | 1 |
| Package Information | Can |
| Part Number | 3027 |
| Recommended Uses For Product | Electrical |
| Specific Uses For Product | Prevent Corrosion |
| UPC | 078254030272 |
| Unit Count | 11.5 Ounce |

## Product Details

- **Brand:** CRC
- **Item Weight:** 13.28 ounces
- **Liquid Volume:** 11.5 Fluid Ounces
- **Material:** Specialty compound
- **Package Information:** Can

## Images

![CRC Knock'er Loose Plus Penetrating Solvent- 11.5 wt. oz. - Image 1](https://m.media-amazon.com/images/I/51HRrmsV6DL.jpg)

## Available Options

This product comes in different **Color, Size, Style** options.

## Frequently Bought Together

- CRC Knock’er Loose Plus Penetrating Solvent 03027 – [Reddish] 11.5 WT. Oz., Industrial Grade Penetrating Solvent and Lubricant w/ Freeze Shock Action
- CRC Knock’er Loose Penetrating Solvent 03020 – [Reddish] 13 WT. Oz., Industrial Grade Penetrating Solvent and Lubricant
- CRC Freeze-Off Super Penetrant, 11.5 oz

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**Shop now:** [https://www.desertcart.hk/products/17035366-crc-knocker-loose-plus-penetrating-solvent-11-5-wt-oz](https://www.desertcart.hk/products/17035366-crc-knocker-loose-plus-penetrating-solvent-11-5-wt-oz)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-07-16*