--- product_id: 180428782 title: "KOOTANS 4pcs Heavy Duty 1/4 NPT Male Thread to 1/8 NPT Female Thread Brass Reducer Hex Bushing Brass Fitting Pipe Hose Tube Adapter Convert" brand: "kootans" price: "458886₫" currency: VND in_stock: true reviews_count: 13 category: "Kootans" url: https://www.desertcart.vn/products/180428782-kootans-4pcs-heavy-duty-1-4-npt-male-thread-to store_origin: VN region: Vietnam --- # Operates -65°F to +250°F, 1200 psi pressure 1/4 NPT male to 1/8 NPT female thread Premium forged brass, corrosion-resistant KOOTANS 4pcs Heavy Duty 1/4 NPT Male Thread to 1/8 NPT Female Thread Brass Reducer Hex Bushing Brass Fitting Pipe Hose Tube Adapter Convert **Brand:** kootans **Price:** 458886₫ **Availability:** ✅ In Stock ## Summary > 🔧 Upgrade your connections with KOOTANS – where precision meets power! ## Quick Answers - **What is this?** KOOTANS 4pcs Heavy Duty 1/4 NPT Male Thread to 1/8 NPT Female Thread Brass Reducer Hex Bushing Brass Fitting Pipe Hose Tube Adapter Convert by kootans - **How much does it cost?** 458886₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/180428782-kootans-4pcs-heavy-duty-1-4-npt-male-thread-to) ## Best For - kootans enthusiasts ## Why This Product - Trusted kootans brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Installation:** Hex bushing design allows easy tightening and loosening with standard tools—no sealant usually needed. - • **Versatile Compatibility:** Seamlessly connects pipes of different diameters for plumbing, hydraulic, gas, and compressed air systems. - • **Heavy-Duty Brass Durability:** Forged brass construction offers superior strength, corrosion resistance, and longevity under pressure. - • **Precision Engineered Threads:** Deep, accurate NPT taper threads ensure leak-proof, secure connections every time. - • **High-Temperature & Pressure Rated:** Reliable performance from freezing cold to extreme heat (-65°F to 250°F) and up to 1200 psi pressure. ## Overview KOOTANS 4pcs Heavy Duty Brass Reducer Hex Bushings convert 1/4 NPT male threads to 1/8 NPT female threads with premium forged brass construction. Designed for high-pressure (1200 psi) and wide temperature range (-65°F to 250°F), these fittings ensure leak-proof, durable connections in plumbing, hydraulic, gas, and compressed air applications. The deep, tapered NPT threads provide superior sealing and easy installation, making them a must-have for professionals demanding reliability and performance. ## Description Buy KOOTANS 4pcs Heavy Duty 1/4 NPT Male Thread to 1/8 NPT Female Thread Brass Reducer Hex Bushing Brass Fitting Pipe Hose Tube Adapter Convert: Pipe Fittings - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Perfect - Product packaged. Very neat and protective. fittings are very well made. They fit perfect. Threads are very clean and tight. Great products and Excellent pricing Review: great price - High quality ## Features - SIZE: 1/4 NPT male thread to 1/8 NPT female thread hex bushing. PLEASE NOTE, NPT Thread Size is a nominal pipe size and it does not represent the actual diameter. Please look the size chart for the specific thread diameter. NPT thread has a 60° taper, so usually unable to screw the thread to the end - MATERIAL: Premium forged brass reducer, thicker and stronger, durable, threads are deep and accurate, high corrosion resistance, low magnetic permeability and high temperature ductility. Quantity: 4pieces 1/4 to 1/8 npt reducing brass bushing adapters - EXQUISITE TECHNOLOGY: Brass pipe fittings are designed with deep and accurate thread to ensure tight and no leak connection and easy installation. NPT thread has better sealing performance than straight thread. Can use teflon tape before installation to further strengthen the seal and prevent air leakage - Operating Pressure: 1200 psi, Temperature Range of -65°F to +250°F (-53°C to +121°C). It's hard connect way and in most cases do not require sealant - FUNCTION: Used to connect female and male pipes with different diameters. Apply to plumbing connections, compressed air, hydraulic, gas and other applications, hex nut for easy tightening and loosening ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0823JQL2W | | Best Sellers Rank | #6,198 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #84 in Pipe Fittings | | Brand Name | KOOTANS | | Color | NPT Size is the nominal pipe code, it does not represent the actual diameter. Please check the size chart before buying. | | Connector Type | Reducer | | Customer Reviews | 4.7 4.7 out of 5 stars (1,375) | | Exterior Finish | Brass | | Included Components | 1/4 NPT Male Thread to 1/8 NPT Female | | Item Dimensions | 5.79 x 4.13 x 1.7 inches | | Item Weight | 1.6 ounces | | Manufacturer | KOOTANS | | Material Type | Brass | | Model Number | CA-3220BA-4-new | | Number of Pieces | 4 | | Size | 1/4 x 1/8 NPT (O.D x I.D: 1/2'' x 3/8'') | | Thread Size | 1/4 NPT male thread to 1/8 NPT female thread | | Thread Type | NPT | | UPC | 796862232221 | | Unit Count | 4 Count | ## Product Details - **Brand:** KOOTANS - **Connector Type:** Reducer - **Exterior Finish:** Brass - **Item Weight:** 1.6 ounces - **Item dimensions L x W x H:** 5.79 x 4.13 x 1.7 inches - **Material:** Brass - **Size:** 1/4 x 1/8 NPT (O.D x I.D: 1/2'' x 3/8'') - **Thread Size:** 1/4 NPT male thread to 1/8 NPT female thread - **Thread Type:** NPT ## Images ![KOOTANS 4pcs Heavy Duty 1/4 NPT Male Thread to 1/8 NPT Female Thread Brass Reducer Hex Bushing Brass Fitting Pipe Hose Tube Adapter Convert - Image 1](https://m.media-amazon.com/images/I/616zk8MiKTL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: What’s the thread pitch on the 1/8” npt female?** A: the thread pitch on the 1/8 ”npt is 0.941mm (converted to 0.037 inches). **Q: Will the 3/8 end connect to a standard 3/8 propane gas grill line?** A: If the fittings are NPT the answer is "yes". If they are POL the answer is "no". **Q: What is the length of item?, (NOT the package)** A: About an inch. **Q: Is the 1/8 female fine or coarse thread?** A: It’s NPT or national pipe thread. NPT is not v Comparable with UNF or UNC. It is used for mating to pities. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect *by J***S on March 1, 2026* Product packaged. Very neat and protective. fittings are very well made. They fit perfect. Threads are very clean and tight. Great products and Excellent pricing ### ⭐⭐⭐⭐⭐ great price *by M***A on October 28, 2025* High quality ### ⭐⭐⭐⭐⭐ Works great *by M***Y on September 1, 2025* Good fittings ## Frequently Bought Together - KOOTANS 4pcs Heavy Duty 1/4 NPT Male Thread to 1/8 NPT Female Thread Brass Reducer Hex Bushing Brass Fitting Pipe Hose Tube Adapter Convert - FUSCH 100 PSI Pressure Transducer Sensor with Connector Harness, 1/8"NPT Thread Stainless Steel Pressure Transmitter for Oil Fuel Water Air --- ## 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.vn/products/180428782-kootans-4pcs-heavy-duty-1-4-npt-male-thread-to](https://www.desertcart.vn/products/180428782-kootans-4pcs-heavy-duty-1-4-npt-male-thread-to) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-18*