--- product_id: 128486677 title: "Stainless Steel 304 Cast Pipe Fitting, Square Head Cored Plug, Class 150, 1 Inch NPT Male" brand: "derpipe" price: "£11.08" currency: GBP in_stock: true reviews_count: 6 category: "Derpipe" url: https://www.desertcart.co.uk/products/128486677-stainless-steel-304-cast-pipe-fitting-square-head-cored-plug store_origin: GB region: United Kingdom --- # Class 150 Pressure Rating (360 PSI) Temp Range -20°F to 460°F 1'' NPT Male Threaded Precision Stainless Steel 304 Cast Pipe Fitting, Square Head Cored Plug, Class 150, 1 Inch NPT Male **Brand:** derpipe **Price:** £11.08 **Availability:** ✅ In Stock ## Summary > 🔧 Seal the deal with strength and precision! ## Quick Answers - **What is this?** Stainless Steel 304 Cast Pipe Fitting, Square Head Cored Plug, Class 150, 1 Inch NPT Male by derpipe - **How much does it cost?** £11.08 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/128486677-stainless-steel-304-cast-pipe-fitting-square-head-cored-plug) ## Best For - derpipe enthusiasts ## Why This Product - Trusted derpipe brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Threading:** 1-inch NPT male threads ensure a secure, leak-proof fit with female threaded pipes—no compromises on reliability. - • **High Pressure Endurance:** Rated for Class 150 pressure, handling up to 360 PSI to keep your systems safe and efficient. - • **Versatile Compatibility:** Seamlessly connects with copper, brass, plastic, aluminum, and welded steel pipes—future-proof your plumbing setup. - • **Wide Temperature Tolerance:** Operates flawlessly from -20°F up to 460°F, perfect for demanding industrial and commercial environments. - • **Industrial-Grade Durability:** Crafted from premium Stainless Steel 304 for unmatched corrosion resistance and long-lasting strength. ## Overview The DERPIPE Stainless Steel 304 Cast Pipe Fitting is a robust 1-inch NPT male square head cored plug designed for industrial-grade plumbing applications. Engineered with corrosion-resistant stainless steel 304, it withstands temperatures from -20°F to 460°F and pressures up to 360 PSI (Class 150). Its precision threading guarantees a secure fit with female pipes, making it a reliable choice for professionals seeking durability and versatility across multiple pipe materials. ## Description DERPIPE Stainless Steel 304 Cast Pipe Fitting, Square Head Cored Plug, Class 150, 1 Inch NPT Male: desertcart.com: Industrial & Scientific Review: pluged gas line - excellent fitting. Review: does what it says - These plugs are pretty straightforward and they get the job done for standard plumbing applications. The quality is decent and they thread in without any obvious problems or fitment issues. Just make sure you double check the sizing before ordering because it can trip you up if you are not precise about what you need. Nothing fancy going on here but solid and reliable for the price. ## Features - Pipe fitting size: 1'' NPT female; outside diameter: 1 inch npt threads for use with female threaded pipes - Pipe fittings are components used for connecting, terminating, controlling flow, and changing the direction of pipe - Plug pipe fitting type: threaded; item shape: square head cored plug are components used for closing and terminating the end of a pipe - Pipe fitting plug specification: temperature rating: -20-460 degrees fahrenheit; working pressure: 0-360 PSI; pressure rating: class 150 - Cast pipe fitting material: stainless steel 304 for strength, low carbon content for greater resistance to corrosion(brass is too flimsy and will broke in use), which can be connected to copper, brass, plastic, aluminum, and welded steel ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07PRN2X9V | | Best Sellers Rank | #247,470 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #7,964 in Pipe Fittings | | Brand Name | DERPIPE | | Color | Copper | | Connector Type | Plug | | Customer Reviews | 4.4 4.4 out of 5 stars (46) | | Exterior Finish | Brass | | Item Weight | 1 Pounds | | Manufacturer | DERPIPE | | Manufacturer Part Number | QW80060X | | Material Type | Stainless Steel | | Model Number | QW80060X | | Number of Pieces | 1 | | Size | 1" (pack of 1) | | Thread Size | 1 inch | | Thread Type | NPT | | UPC | 630792542411 | | Unit Count | 1 Count | ## Product Details - **Brand:** DERPIPE - **Color:** Copper - **Connector Type:** Plug - **Exterior Finish:** Brass - **Item Weight:** 1 Pounds - **Material:** Stainless Steel - **Number of Pieces:** 1 - **Size:** 1" (pack of 1) - **Thread Size:** 1 inch - **Thread Type:** NPT ## Images ![Stainless Steel 304 Cast Pipe Fitting, Square Head Cored Plug, Class 150, 1 Inch NPT Male - Image 1](https://m.media-amazon.com/images/I/71YCtNvReuL.jpg) ![Stainless Steel 304 Cast Pipe Fitting, Square Head Cored Plug, Class 150, 1 Inch NPT Male - Image 2](https://m.media-amazon.com/images/I/619iby0abKL.jpg) ![Stainless Steel 304 Cast Pipe Fitting, Square Head Cored Plug, Class 150, 1 Inch NPT Male - Image 3](https://m.media-amazon.com/images/I/71Wcxbnhf9L.jpg) ![Stainless Steel 304 Cast Pipe Fitting, Square Head Cored Plug, Class 150, 1 Inch NPT Male - Image 4](https://m.media-amazon.com/images/I/61e2o+-XLiL.jpg) ![Stainless Steel 304 Cast Pipe Fitting, Square Head Cored Plug, Class 150, 1 Inch NPT Male - Image 5](https://m.media-amazon.com/images/I/71zk8WtzapL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ pluged gas line *by A***R on May 31, 2022* excellent fitting. ### ⭐⭐⭐⭐ does what it says *by M***C on April 4, 2026* These plugs are pretty straightforward and they get the job done for standard plumbing applications. The quality is decent and they thread in without any obvious problems or fitment issues. Just make sure you double check the sizing before ordering because it can trip you up if you are not precise about what you need. Nothing fancy going on here but solid and reliable for the price. ### ⭐⭐⭐⭐⭐ great buy *by D***S on February 22, 2020* great buy ## Frequently Bought Together - DERPIPE Stainless Steel 304 Cast Pipe Fitting, Square Head Cored Plug, Class 150, 1 Inch NPT Male - Megairon 1-1/2" Male NPT to 1" Female NPT Female Reducing/Reducer Bushing Pipe Fitting,Adapter,Stainless Steel SS 304 Hex Bushing - LOZOME 1-1/2" Stainless Steel Tee Female NPT Threaded T Shaped 3 Way Cast Pipe Fitting SS304 --- ## 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/128486677-stainless-steel-304-cast-pipe-fitting-square-head-cored-plug](https://www.desertcart.co.uk/products/128486677-stainless-steel-304-cast-pipe-fitting-square-head-cored-plug) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-19*