--- product_id: 322579094 title: "HTS Boiler Gas Valve Allen HEX Key Adjustment Tool 2.5mm x 4mm" brand: "hts" price: "69.95 DT" currency: TND in_stock: true reviews_count: 8 category: "Hts" url: https://www.desertcart.tn/products/322579094-hts-boiler-gas-valve-allen-hex-key-adjustment-tool-2 store_origin: TN region: Tunisia --- # Perfect Fit Precision Adjustment Durable Construction HTS Boiler Gas Valve Allen HEX Key Adjustment Tool 2.5mm x 4mm **Brand:** hts **Price:** 69.95 DT **Availability:** ✅ In Stock ## Summary > 🔧 Adjust with Confidence – Your Boiler's Best Friend! ## Quick Answers - **What is this?** HTS Boiler Gas Valve Allen HEX Key Adjustment Tool 2.5mm x 4mm by hts - **How much does it cost?** 69.95 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/322579094-hts-boiler-gas-valve-allen-hex-key-adjustment-tool-2) ## Best For - hts enthusiasts ## Why This Product - Trusted hts brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Crafted from high-quality alloy steel for unmatched durability. - • **Ergonomic Design:** Enjoy comfort and control during every repair and maintenance task. - • **Compact & Portable:** Lightweight and easy to store, making it your go-to tool for on-the-spot servicing. - • **Precision Engineering:** Achieve flawless adjustments with ease. - • **Universal Compatibility:** Designed to fit standard gas valve adjustment screws across various boiler models. ## Overview The Boiler Gas Valve Allen HEX Key Adjustment Tool (2.5mm x 4mm) is a precision-engineered tool made from high-quality alloy steel, designed for accurate adjustments to gas valves across various boiler models. Its ergonomic design ensures comfort during use, while its compact size makes it easy to carry and store, making it an essential tool for any maintenance professional. ## Description Product Description HTS BOILER GAS VALVE ALLEN HEX KEY ADJUSTMENT TOOL 2.5mm x 4mm Efficient Adjustment for Optimal Performance Unlock the full potential of your boiler with the HTS Boiler Gas Valve Allen Hex Key Adjustment Tool. Engineered for precision, this tool ensures efficient adjustment of gas valves, optimizing the performance of your boiler for maximum efficiency and reliability. Portable and Convenient Designed with portability in mind, this compact tool is easy to carry and use wherever you go. Whether you're performing routine maintenance or troubleshooting on the go, this tool is your reliable companion for hassle-free adjustments. Crafted with High-Quality Materials Crafted from premium materials, this Allen hex key adjustment tool boasts durability and longevity. Engineered to withstand the rigors of regular use. Upgrade your boiler maintenance toolkit with the HTS Boiler Gas Valve Allen Hex Key Adjustment Tool and experience efficiency, portability, and unmatched quality in one compact package. Precision-engineered for efficient adjustment of gas valves, optimizing boiler performance. Compact and lightweight design for easy portability, ideal for on-the-go adjustments. 2.5mm x 4mm Allen hex key size for compatibility with a wide range of boiler models. Enhances boiler efficiency by enabling accurate adjustments to gas flow. Crafted from high-quality materials, ensuring durability and longevity. Little about us! Heating Trade Supplies Group LTD, also known as HTS, is a leading provider in the heating industry, renowned for its exceptional customer experience! Specializing in high-quality boiler spares, HTS offers a vast range of products to meet the diverse needs of customers. With a commitment to excellence, HTS ensures that every product meets stringent quality standards, providing reliability and performance that customers can trust. At HTS, we are proud holders of the BSI Kitemark certificate, a testament to our dedication to upholding the highest standards of quality and safety in our products and services. This certification underscores our unwavering commitment to excellence, instilling confidence in our customers that they are receiving products of the utmost quality and reliability. BSI Kitemark & BSI ISO 9001:2015 Quality standards ## Features - Precision Adjustment: Ideal for making accurate adjustments to gas valves in a variety of boiler models. - Durable Construction: Made from high-quality steel for long-lasting use and reliability. - Perfect Fit: Features a 2.5mm x 4mm size, designed for compatibility with standard gas valve adjustment screws. - Easy Handling: Ergonomically designed for comfort and ease of use during repairs and maintenance. - Versatile Tool: Suitable for use with multiple boiler brands and models, ensuring wide-ranging compatibility. - Compact Design: Small and lightweight, easy to store and carry for quick access during servicing. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08Z777STZ | | Best Sellers Rank | 16,252 in DIY & Tools ( See Top 100 in DIY & Tools ) 9 in Water Heaters & Parts | | Brand | HTS | | Colour | Orange | | Customer Reviews | 4.6 out of 5 stars 226 Reviews | | Finish | Polished | | Head Style | Hex | | Item Length | 10 Centimetres | | Item Package Quantity | 1 | | Item Weight | 0.08 Kilograms | | Item length | 10 Centimetres | | Item package quantity | 1 | | Item weight | 0.08 Kilograms | | Manufacturer | HTS | | Material | Alloy Steel | | Model Number | 2.5mm x 4mm | | Operation Mode | Mechanical | | UPC | 750122546787 | | Unit Count | 1.0 count | ## Product Details - **Colour:** Orange - **Brand:** HTS - **Material:** Alloy Steel - **Item length:** 10 Centimetres - **Item weight:** 0.08 Kilograms ## Images ![HTS Boiler Gas Valve Allen HEX Key Adjustment Tool 2.5mm x 4mm - Image 1](https://m.media-amazon.com/images/I/519lP5w2JXL.jpg) ![HTS Boiler Gas Valve Allen HEX Key Adjustment Tool 2.5mm x 4mm - Image 2](https://m.media-amazon.com/images/I/51UdjCIQ5nL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by P***Y on 3 December 2025* ### ⭐⭐⭐⭐⭐ Review *by S***S on 11 March 2026* ### ⭐⭐⭐⭐ Review *by A***R on 17 March 2023* ## Frequently Bought Together - HTS Boiler Gas Valve Allen HEX Key Adjustment Tool 2.5mm x 4mm - Arctic Hayes Pressure Vessel Service Kit with Schrader Tool Removal, Specialist Core Removal Tool, Schrader Valves and Dust Caps - 15mm & 22mm Grakob RCT3 Plastic Plumb Thumbs Radiator Capping Tool --- ## 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/322579094-hts-boiler-gas-valve-allen-hex-key-adjustment-tool-2](https://www.desertcart.tn/products/322579094-hts-boiler-gas-valve-allen-hex-key-adjustment-tool-2) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-05-31*