--- product_id: 17035366 title: "CRC Knock'er Loose Plus Penetrating Solvent- 11.5 wt. oz." brand: "crc" price: "€ 45.78" currency: EUR in_stock: true reviews_count: 12 category: "Crc" url: https://www.desertcart.gr/products/17035366-crc-knocker-loose-plus-penetrating-solvent-11-5-wt-oz store_origin: GR region: Greece --- # 50-state compliant, eco-conscious formula Industrial-grade penetrating solvent Freeze shock action drops temp instantly CRC Knock'er Loose Plus Penetrating Solvent- 11.5 wt. oz. **Brand:** crc **Price:** € 45.78 **Availability:** ✅ In Stock ## Summary > ❄️ Unlock Rust’s Grip with Freeze Shock Precision! ## Quick Answers - **What is this?** CRC Knock'er Loose Plus Penetrating Solvent- 11.5 wt. oz. by crc - **How much does it cost?** € 45.78 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/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 - • **Compact & Ready:** 11.5 oz aerosol can designed for easy handling and precise application on the go. - • **Freeze Shock Power:** Instantly cracks rusted surfaces for deep penetration and faster loosening. - • **Industrial Strength:** Trusted by pros for heavy-duty engines, machinery, and electrical equipment maintenance. - • **Eco & Safety Certified:** 50-state compliant and NSF H2 registered for safe use even in food processing plants. - • **Universal Compatibility:** Works seamlessly on bolts, hinges, nuts, and frozen fittings across multiple industries. ## Overview CRC Knock’er Loose Plus is an industrial-grade penetrating solvent featuring a unique freeze shock formula that rapidly cools and cracks rusted parts for superior penetration. Its 50-state compliant, NSF H2 registered formula ensures safe, effective loosening of rust, corrosion, and grime on a wide range of metal components, making it a must-have for professional maintenance across automotive, industrial, and electrical applications. ## Description CRC Knock’er Loose penetrates cracks, machine assemblies, frozen connections, and fittings with its freeze shock action to quickly dissolve rust, corrosion, grime, and grease. The 50-state compliant formula makes it easy to disassemble tools, automobile engines, plant machinery, and other equipment for routine maintenance. This industrial-grade penetrating solvent is NSF H2 registered for use in meat and poultry plants. It works effectively on various metal fittings, hinges, bushings, washers, lugs, nuts, bolts, metal joints, and couplings. ## 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: A unique penetrant that immediately drops the temperature of the area in contact with the spray. The freeze shock action cracks rusted surfaces, allowing it to reach deeper and work more effectively than other penetrants. - 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: Knock'er Loose is available in an 11.5 wt. oz aerosol can. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0013IZS1O | | Best Sellers Rank | #7,031 in Automotive ( See Top 100 in Automotive ) #24 in Industrial Lubricants #134 in Oils | | Brand | CRC | | Brand Name | CRC | | Container Type | Can | | Customer Reviews | 4.6 out of 5 stars 501 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:** 0.83 Pounds - **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. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by A***A on October 15, 2025* ### ⭐⭐⭐⭐⭐ Review *by M***T on November 12, 2025* ### ⭐⭐⭐⭐⭐ Review *by A***R on November 2, 2025* ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/17035366-crc-knocker-loose-plus-penetrating-solvent-11-5-wt-oz](https://www.desertcart.gr/products/17035366-crc-knocker-loose-plus-penetrating-solvent-11-5-wt-oz) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-06-16*