--- product_id: 379633036 title: "25Pcs NPT Plug Set Pipe Plug Assortment Kit 1/8\" 1/4\" 3/8\" 1/2\" 3/4\" Carbon Steel Male Thread Internal Allen Head Pipe Plug Set" brand: "mardatt" price: "£24.78" currency: GBP in_stock: true url: https://www.desertcart.co.uk/products/379633036-25pcs-npt-plug-set-pipe-plug-assortment-kit-1-8 store_origin: GB region: United Kingdom --- # 25-piece precision set 5 standard NPT sizes durable carbon steel build 25Pcs NPT Plug Set Pipe Plug Assortment Kit 1/8" 1/4" 3/8" 1/2" 3/4" Carbon Steel Male Thread Internal Allen Head Pipe Plug Set **Brand:** mardatt **Price:** £24.78 **Availability:** ✅ In Stock ## Summary > 🔧 Seal it like a pro — never let a leak slow you down! ## Quick Answers - **What is this?** 25Pcs NPT Plug Set Pipe Plug Assortment Kit 1/8" 1/4" 3/8" 1/2" 3/4" Carbon Steel Male Thread Internal Allen Head Pipe Plug Set by mardatt - **How much does it cost?** £24.78 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/379633036-25pcs-npt-plug-set-pipe-plug-assortment-kit-1-8) ## Best For - mardatt enthusiasts ## Why This Product - Trusted mardatt brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Hex Socket Design:** Space-saving internal Allen head for quick, wrench-friendly installation and removal. - • **Leak-Proof Confidence:** Perfect for sealing air, gas, and liquid lines without welding—save time and avoid leaks. - • **Complete 25-Piece Assortment:** All essential NPT sizes from 1/8" to 3/4" in one sleek kit for every project. - • **Industrial-Grade Versatility:** Trusted for engine blocks, oil tanks, drain pipes, and more—your go-to plumbing plug set. - • **Rugged Carbon Steel Strength:** Engineered for high pressure and harsh environments with rust-proof oil coating. ## Overview The Mardatt 25Pcs NPT Plug Set offers a comprehensive assortment of carbon steel pipe plugs in five standard sizes (1/8" to 3/4") with durable, rust-resistant construction. Designed with internal Allen heads for easy wrench installation, this kit ensures reliable sealing of air, gas, and liquid lines under pressure, making it an indispensable tool for industrial and professional plumbing applications. ## Description 25Pcs NPT Plug Set Pipe Plug Assortment Kit 1/8" 1/4" 3/8" 1/2" 3/4" Carbon Steel Male Thread Internal Allen Head Pipe Plug Set ## Features - What is included in the package: this set contains 25 selected pipe plugs with NTP thread (American standard pipe taper thread), including 1/8 inch, 21/4 inch, 3/8 inch, 4 inch, 1/2 inch, 5/4 inch. All are packaged by size in a sturdy container that allows for easy, convenient and hassle free storage. - Quality NPT pipe plugs: made of durable carbon steel, they have high strength and solid construction with rust-proof oil on the surface. Meanwhile, they are strong enough to use under pressure for a long time even in harsh conditions. - Easy installation: these pipe plugs have an external thread, simply tighten with a wrench. Before installation, you can use a sealant (tape or paste) to support the sealing. They provide safe and durable, good performance. - Practical helper: these pipe plugs are available in a range of standardised thread sizes. If you need an aid to prevent the leakage of air, gases, liquids under pressure quickly and conveniently, contact this plug. No welding required, convenient and time-saving. - Wide application: these NPT pipe plugs are great for industrial use, widely used to prevent leakage of gases, oil and liquids in your engine block, oil tank, drain pipe and more. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Mardatt | | Part number | M-103 | | Item Weight | 513 g | | Package Dimensions | 16.7 x 9.7 x 1.8 cm; 513 g | | Item model number | M-103 | | Size | the assortment kit | | Color | black | | Material | Carbon Steel | | Shape | plug | | Item Package Quantity | 25 | | Number Of Pieces | 25 | | Measurement System | inch | | Batteries Included? | No | | Batteries Required? | No | ## Product Details - **Size:** the assortment kit - **Material:** Carbon Steel - **Brand:** Mardatt - **Colour:** black - **Connector type:** Plug ## Images ![25Pcs NPT Plug Set Pipe Plug Assortment Kit 1/8" 1/4" 3/8" 1/2" 3/4" Carbon Steel Male Thread Internal Allen Head Pipe Plug Set - Image 1](https://m.media-amazon.com/images/I/71pXPZNqx3L.jpg) ## Available Options This product comes in different **Size, Item Package Quantity** options. --- ## 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.co.uk/products/379633036-25pcs-npt-plug-set-pipe-plug-assortment-kit-1-8](https://www.desertcart.co.uk/products/379633036-25pcs-npt-plug-set-pipe-plug-assortment-kit-1-8) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-06*