--- product_id: 371082808 title: "Sealey AK4120 Disc Type Ethylene Glycol Antifreeze r, 58mm x 117mm x 389mm" brand: "sealey" price: "271.14 DT" currency: TND in_stock: true reviews_count: 5 category: "Sealey" url: https://www.desertcart.tn/products/371082808-sealey-ak4120-disc-type-ethylene-glycol-antifreeze-r-58mm-x store_origin: TN region: Tunisia --- # Compact size: 58x117x389mm Freeze protection level via 6 floating discs Virtually unbreakable plastic body Sealey AK4120 Disc Type Ethylene Glycol Antifreeze r, 58mm x 117mm x 389mm **Brand:** sealey **Price:** 271.14 DT **Availability:** ✅ In Stock ## Summary > 🧊 Know your freeze point, avoid the freeze panic! ## Quick Answers - **What is this?** Sealey AK4120 Disc Type Ethylene Glycol Antifreeze r, 58mm x 117mm x 389mm by sealey - **How much does it cost?** 271.14 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/371082808-sealey-ak4120-disc-type-ethylene-glycol-antifreeze-r-58mm-x) ## Best For - sealey enthusiasts ## Why This Product - Trusted sealey brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Portable:** Slim 58mm x 117mm x 389mm size fits effortlessly in any toolkit or glovebox. - • **Durable, Clear Design:** Crafted from virtually unbreakable plastic, built to withstand tough garage environments. - • **Analog Simplicity Meets Accuracy:** Easy-to-read temperature table ensures quick, reliable antifreeze condition checks every time. - • **Trusted by Pros, Loved by DIYers:** Sealey’s AK4120 is the go-to tester for boiler water and automotive coolant, backed by 4.5-star reviews. - • **Instant Freeze Protection Insight:** Six vibrant discs float to reveal your coolant’s freeze point—no guesswork, just precision. ## Overview The Sealey AK4120 Disc Type Ethylene Glycol Antifreeze tester offers a precise, easy-to-read freeze protection level via six floating discs inside a virtually unbreakable plastic body. Compact and durable, it’s designed for quick coolant condition checks in automotive and boiler water applications, ensuring your system stays protected down to -100°C. Trusted by professionals and DIY enthusiasts alike, this analog tool combines accuracy with simplicity for peace of mind all year round. ## Description Product Description Checks condition of coolant antifreeze, hot or cold. Freeze protection level is indicated by the number of the six large coloured discs which float in the sample. Set Contains: Sealey AK4120 Ethylene Glycol Antifreeze r Disc Type Review: Use for testing boiler water. - A very well-made and seems to be very accurate tester. Will work well for my needs. Review: Perfect 👌 - Perfect Product ## Features - Easy-to-read temperature table on the virtually unbreakable plastic body - Height: 58mm - Width: 117mm - Length: 389mm ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000RO1Y54 | | Additional Features | Freeze Protection Level Indication | | Age Range Description | Adult | | Age range (description) | Adult | | Best Sellers Rank | #180,473 in Automotive ( See Top 100 in Automotive ) #198 in Antifreezes & Coolants | | Brand | Sealey | | Brand Name | Sealey | | Color | Red | | Colour | Red | | Customer Reviews | 4.5 out of 5 stars 220 Reviews | | Display Type | Analog | | EU Spare Part Availability Duration | 1 Years | | Global Trade Identification Number | 05024209700078 | | Included Components | 1 x Ethylene Glycol Disc Type Anti-Freeze r | | Included components | 1 x Ethylene Glycol Disc Type Anti-Freeze r | | Indoor Outdoor Usage | Outdoor | | Inner Material | Plastic | | Item Length | 389 Millimeters | | Item Type Name | Tool | | Item Weight | 0.11 Kilograms | | Manufacturer | Sealey | | Model | 41238855 | | Model Name | Sealey | | Outer Material | Plastic | | Outer material | Plastic | | Part Number | AK4120 | | Power Source | Battery Powered | | Product Care Instructions | Wipe Clean | | Reusability | Single Use | | Special features | Freeze Protection Level Indication | | Specification Met | See Manual | | Style Name | Specialized | | Unit Count | 60 Count | | Upper Temperature Range | 100 Degrees Celsius | ## Product Details - **Age range (description):** Adult - **Brand:** Sealey - **Colour:** Red - **Included components:** 1 x Ethylene Glycol Disc Type Anti-Freeze r - **Special features:** Freeze Protection Level Indication ## Images ![Sealey AK4120 Disc Type Ethylene Glycol Antifreeze r, 58mm x 117mm x 389mm - Image 1](https://m.media-amazon.com/images/I/51FDdoIldCL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Use for testing boiler water. *by D***E on 6 December 2016* A very well-made and seems to be very accurate tester. Will work well for my needs. ### ⭐⭐⭐⭐⭐ Perfect 👌 *by S***D on 22 February 2026* Perfect Product ### ⭐⭐⭐⭐ Cumpre a função *by C***S on 10 November 2023* Esta ferramenta cumpre com destaque a função para o qual se destina,escelente qualidade,corpo em vidro resistente. Único ponto negativo é o preço elevado. ## Frequently Bought Together - Sealey Ak4120 Ethylene Glycol Antifreeze Tester Disc Type - Sealey AK4122 Propylene Glycol Antifreeze Tester Disc Type - ZKTOOL Upgraded Version Automotive Brake Fluid Tester Pen, 5 in 1 Detector, Can Test DOT3 DOT4 DOT5 ENV6 ENV4, 5 LED, Universal Brake Fluid Oil Detection Pen, Brake Fluid Moisture Analyzer --- ## 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.tn/products/371082808-sealey-ak4120-disc-type-ethylene-glycol-antifreeze-r-58mm-x](https://www.desertcart.tn/products/371082808-sealey-ak4120-disc-type-ethylene-glycol-antifreeze-r-58mm-x) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-16*