---
product_id: 241088324
title: "SDTC Tech 2-Pack Brass Pipe Fitting 1/2 NPT Thread Male to 3/4 NPT Thread Female Reducer Adapter, Brass Pipe Extension Connectors"
brand: "sdtc tech"
price: "¥3043"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/241088324-sdtc-tech-2-pack-brass-pipe-fitting-1-2-npt
store_origin: JP
region: Japan
---

# 1/2" NPT Male x 3/4" NPT Female threads -53°C to 121°C operating temperature range Premium solid brass for durability & corrosion resistance SDTC Tech 2-Pack Brass Pipe Fitting 1/2 NPT Thread Male to 3/4 NPT Thread Female Reducer Adapter, Brass Pipe Extension Connectors

**Brand:** sdtc tech
**Price:** ¥3043
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your flow with brass precision – don’t get left behind!

## Quick Answers

- **What is this?** SDTC Tech 2-Pack Brass Pipe Fitting 1/2 NPT Thread Male to 3/4 NPT Thread Female Reducer Adapter, Brass Pipe Extension Connectors by sdtc tech
- **How much does it cost?** ¥3043 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/241088324-sdtc-tech-2-pack-brass-pipe-fitting-1-2-npt)

## Best For

- sdtc tech enthusiasts

## Why This Product

- Trusted sdtc tech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual-Pack Value:** Two high-quality reducer adapters included, ready to upgrade your plumbing setup with ease and efficiency.
- • **Pro-Recommended Seal:** Optimized for use with pipe thread sealant or Teflon tape to guarantee a secure, maintenance-free seal every time.
- • **Precision NPT Threading:** Tapered 14 TPI threads ensure leak-tight, slip-resistant connections for professional-grade plumbing.
- • **Premium Solid Brass Build:** Engineered for high strength and corrosion resistance, outlasting typical iron fittings in demanding environments.
- • **Wide Temperature Tolerance:** Reliable performance from -53°C to 121°C, perfect for versatile applications from garden sprinklers to hydraulic systems.

## Overview

The SDTC Tech 2-Pack Brass Pipe Fitting adapters feature 1/2" NPT male to 3/4" NPT female tapered threads, crafted from premium solid brass for superior durability and corrosion resistance. Designed for use in wet and medium-pressure environments, these fittings operate reliably across a broad temperature range (-53°C to 121°C). Ideal for garden sprinklers, fuels, refrigeration, and hydraulic systems, they come as a convenient two-pack and require sealing tape for optimal leak-proof performance.

## Description

Full description not available

## Features

- NPT SPEC/SIZE CHECK: NPT1/2-14 Male x NPT3/4-14 Female Brass Pipe Fitting Adapter, can be used in wet environments. The NPT (National (American) Pipe Thread) size is the American standard 60 degree taper pipe thread, is NOT equal to joint diameter size measured by common tools like ruler, tape measure or vernier caliper. Please find the correct size comparison information on the detailed page before purchasing!
- THREADS: 1/2 NPT Male (OD approx 0.81" - 0.84", 14 Threads Per Inch) x 3/4 NPT Female threads (ID approx 0.96" - 1", 14 Threads Per Inch), not easy to slip, the NPT threads create a tighter seal than straight threads, and smoother threads for easier and quicker installation.
- MATERIAL: Made of premium solid brass, high strength and hardness, wear and corrosion resistance, more durable than iron / iron galvanized pipe fittings.
- USE: Work temperatures range from -53°C to 121°C (-65°F to 250°F), can be used with garden sprinkler, grease, fuels, refrigeration, instrumentation and hydraulic systems in low and medium pressure pipe line connections. NPT threads are tapered, and it is recommended to use them together with Pipe Thread Sealant or Teflon Plumbers Tape for sealing. Not recommended to use gaskets.
- STANDARD & NOTE: High quality assurance, can not used for potable water due to the fittings contain lead. For better sealing, we suggest that all fittings must be used with sealing tape.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Size | 1/2" x 3/4" |
| Material | Brass |
| Brand | SDTC Tech |
| Color | 2P 1/2"Male x 3/4"Female |
| Connector Type | NPT Reducer |
| Thread Size | 1/2" NPT x 3/4" NPT |
| Exterior Finish | Brass |
| Thread Type | NPT |
| Item Weight | 0.01 Kilograms |
| Number of Pieces | 2 |
| Manufacturer | SDTC Tech |
| UPC | 779303536256 |
| Part Number | H-BRASS-34F-12M-2 |
| Item Weight | 0.352 ounces |
| Package Dimensions | 4.09 x 3.46 x 1.38 inches |
| Item model number | H-BRASS-34F-12M-2 |
| Measurement System | inch |
| Batteries Required? | No |

## Product Details

- **Size:** 1/2" x 3/4"
- **Material:** Brass
- **Brand:** SDTC Tech
- **Color:** 2P 1/2"Male x 3/4"Female
- **Connector Type:** NPT Reducer
- **Thread Size:** 1/2" NPT x 3/4" NPT
- **Exterior Finish:** Brass
- **Thread Type:** NPT
- **Item Weight:** 0.01 Kilograms
- **Number of Pieces:** 2

## Images

![SDTC Tech 2-Pack Brass Pipe Fitting 1/2 NPT Thread Male to 3/4 NPT Thread Female Reducer Adapter, Brass Pipe Extension Connectors - Image 1](https://m.media-amazon.com/images/I/61djm2q20WL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-04-25*