--- product_id: 92127189 title: "Guantai Dia 2.5mm 40mm (Popular) Fiber Optic Fusion Splice Protection Sleeves, Heat Shrinkable Tube-100pcs" brand: "guantai" price: "¥142" currency: JPY in_stock: false reviews_count: 1 url: https://www.desertcart.jp/products/92127189-guantai-dia-2-5mm-40mm-popular-fiber-optic-fusion-splice store_origin: JP region: Japan --- # Moisture resistant Bulk purchase Clear visibility Guantai Dia 2.5mm 40mm (Popular) Fiber Optic Fusion Splice Protection Sleeves, Heat Shrinkable Tube-100pcs **Brand:** guantai **Price:** ¥142 **Availability:** ❌ Out of Stock ## Summary > 🔗 Connect with Confidence: Elevate Your Fiber Optic Game! ## Quick Answers - **What is this?** Guantai Dia 2.5mm 40mm (Popular) Fiber Optic Fusion Splice Protection Sleeves, Heat Shrinkable Tube-100pcs by guantai - **How much does it cost?** ¥142 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/92127189-guantai-dia-2-5mm-40mm-popular-fiber-optic-fusion-splice) ## Best For - guantai enthusiasts ## Why This Product - Trusted guantai brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **🌧️ Built to Last:** Moisture-resistant design protects against environmental factors. - • **💪 Reinforced Strength:** Includes a rod for added mechanical strength at the fusion joint. - • **📈 Optimal Performance:** Maintains optical transmission properties for reliable connectivity. - • **🚚 Fast & Free Shipping:** Order 2500pcs and enjoy free shipping via DHL/FedEx. - • **🔧 Seamless Installation:** Clear sleeves ensure easy splice detection before shrinkage. ## Overview The Guantai Dia 2.5mm 40mm Fiber Optic Fusion Splice Protection Sleeves come in a pack of 100, designed for easy installation and maximum durability. These heat shrinkable tubes are moisture-resistant and include a reinforcing rod to ensure mechanical strength at the splice joint, maintaining optimal optical transmission properties. Perfect for professionals looking to streamline their fiber optic installations. ## Description GT-40B(Popular) - Fiber optic fusion splice sleeve OD2.5mm L40mm - 100pcs. On this auction we offer you premium quality fiber optic fusion splice protector sleeves, diameter after shrinkage 2.5mm , lengths: 40mm, The product tested and positively evaluated by many customers. Stiffness of connection and quickness of assembly are the basic advantages of this solution. We offer a good product in very good price for 100pcs. On this auction the sleeve GT-40B. Don't hesitate to order one pack 100pcs. We guarantee, next time you order more. Insure every shipment! Product specifications 1. Whole length:40mm 2. Outer diameter after recovery: OD2.5 mm +/- 0,1mm 3. Hole diameter before recovery: OD1,5 mm 4. Pin material: SUS304 (high quality stainless steel) 5. Pin diameter: OD 1.2 mm 6. Minimum installation temperature: 110°C 7. Max installation time: 60 seconds 8. Standard color: Clear 9. Compliant norms: UL224,MIL-I-23053, GR-1380-CORE, ZN-96 TPSA-006 10. Packing: 100 pcs per bag Welcome to the Guantai company site. Guantai is leading Chinese producer of fiber optic fusion splice protection sleeves. Our products can be found in every economic branch. We actively participate in design and imbedding of new solutions. Our offer includes all types of sleeves available. We produce the most popular GT60A / GT60B series in a couple of millions pieces a year. Our machines are full automatically & able to make tens of millions of shields of different types and size a year. We keep big storage reserves of ready products and production components, which guarantees the certainty of delivery and quickness of orders' execution, even the most extraordinary. The fully qualified production and administrative staff is ready at all hours to meet the expectations of our clients. Package included: 100pcs GT-40B ## Features - Clear sleeve make it easy to detect splice before shrinkage - Easily use and avoid any damages to the optical fiber during installation - Moisture resistant for environmental protection - Consist of a rod of reinforcing the splice, heat fusion tubing and cross-linked polyolefin. To rebuild the coating of fiber to provide mechanical strength at the fusion joint area and keep optical transmission properties - Buy 2500pcs at one time, Free Ship by DHL/FedEx ## Images ![Guantai Dia 2.5mm 40mm (Popular) Fiber Optic Fusion Splice Protection Sleeves, Heat Shrinkable Tube-100pcs - Image 1](https://m.media-amazon.com/images/I/41Htlw2CI8L.jpg) ![Guantai Dia 2.5mm 40mm (Popular) Fiber Optic Fusion Splice Protection Sleeves, Heat Shrinkable Tube-100pcs - Image 2](https://m.media-amazon.com/images/I/51ABai6uS9L.jpg) ![Guantai Dia 2.5mm 40mm (Popular) Fiber Optic Fusion Splice Protection Sleeves, Heat Shrinkable Tube-100pcs - Image 3](https://m.media-amazon.com/images/I/41sLgRu9NKL.jpg) ![Guantai Dia 2.5mm 40mm (Popular) Fiber Optic Fusion Splice Protection Sleeves, Heat Shrinkable Tube-100pcs - Image 4](https://m.media-amazon.com/images/I/817FB+r7eeL.jpg) ![Guantai Dia 2.5mm 40mm (Popular) Fiber Optic Fusion Splice Protection Sleeves, Heat Shrinkable Tube-100pcs - Image 5](https://m.media-amazon.com/images/I/51H039Cc8iL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Good *by T***R on Reviewed in the United States on July 30, 2019* Great --- ## 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.jp/products/92127189-guantai-dia-2-5mm-40mm-popular-fiber-optic-fusion-splice](https://www.desertcart.jp/products/92127189-guantai-dia-2-5mm-40mm-popular-fiber-optic-fusion-splice) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-31*