---
product_id: 51828818
title: "John Guest Straight Adaptor 3/8 inch Tube OD x 3/8 inch BSP Male Thread (one Supplied)"
brand: "john guest"
price: "¥2734"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/51828818-john-guest-straight-adaptor-3-8-inch-tube-od-x
store_origin: JP
region: Japan
---

# 3/8 inch Tube Outer Diameter 3/8 inch BSP Male Thread Durable Gray Acetal Copolymer John Guest Straight Adaptor 3/8 inch Tube OD x 3/8 inch BSP Male Thread (one Supplied)

**Brand:** john guest
**Price:** ¥2734
**Availability:** ✅ In Stock

## Summary

> 🔧 Connect with Confidence — The Smart Choice for Seamless Plumbing!

## Quick Answers

- **What is this?** John Guest Straight Adaptor 3/8 inch Tube OD x 3/8 inch BSP Male Thread (one Supplied) by john guest
- **How much does it cost?** ¥2734 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/51828818-john-guest-straight-adaptor-3-8-inch-tube-od-x)

## Best For

- john guest enthusiasts

## Why This Product

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

## Key Features

- • **Universal Compatibility:** Perfectly matches standard 3/8 inch BSP male threads and tubing
- • **Precision Fit, Zero Leak:** Engineered for seamless 3/8 inch tube to BSP thread connection
- • **Robust Build, Long-Lasting:** Crafted from high-grade gray acetal copolymer for superior durability
- • **Single Pack, Instant Upgrade:** One adaptor ready to enhance your plumbing setup immediately
- • **Trusted Brand, Proven Quality:** John Guest’s 4.6-star rated reliability ensures peace of mind

## Overview

The John Guest Straight Adaptor 3/8 inch Tube OD x 3/8 inch BSP Male Thread is a precision-engineered plumbing fitting made from durable gray acetal copolymer. Designed for a perfect fit between 3/8 inch tubing and BSP male threaded pipes, this single-pack adaptor offers reliable, leak-free connections trusted by professionals and DIY enthusiasts alike.

## Description

Gray acetal copolymer construction with nitrile O-rings. FDA approved materials. NSF Certified 51 & 62. Suitable for water, air, inert gases and pneumatic applications or vacuum.

## Features

- John Guest Straight Adaptor
- Tube OD x BSP Male Thread
- Gray acetal copolymer construction

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002WDO4L4 |
| Best Sellers Rank | 53,902 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 105 in Tube Fitting Adapters |
| Brand | John Guest |
| Colour | Gray |
| Connector Type | Adapter |
| Customer Reviews | 4.6 4.6 out of 5 stars (60) |
| Manufacturer | John Guest |
| Material | Plastic |
| Model Number | PI011212S |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Part Number | PI011212S |
| Set Name | Single |
| Size | 0.375 inches |
| Thread Size | 0.375 inches |
| Thread Type | BSP |
| UPC | 665626046216 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** John Guest
- **Colour:** Gray
- **Connector type:** Adapter
- **Manufacturer:** John Guest
- **Material:** Plastic
- **Number of Packs:** 1
- **Number of pieces:** 1
- **Size:** 0.375 inches
- **Thread size:** 0.375 inches
- **Thread type:** BSP

## Images

![John Guest Straight Adaptor 3/8 inch Tube OD x 3/8 inch BSP Male Thread (one Supplied) - Image 1](https://m.media-amazon.com/images/I/71LJn1Zy6qL.jpg)
![John Guest Straight Adaptor 3/8 inch Tube OD x 3/8 inch BSP Male Thread (one Supplied) - Image 2](https://m.media-amazon.com/images/I/41KihYhQGhL.jpg)
![John Guest Straight Adaptor 3/8 inch Tube OD x 3/8 inch BSP Male Thread (one Supplied) - Image 3](https://m.media-amazon.com/images/I/41jM5US0yDL.jpg)

## Frequently Bought Together

- John Guest Straight Adaptor 3/8 inch Tube OD x 3/8 inch BSP Male Thread (one Supplied)
- JOHN GUEST - 3/8" OD TUBE X 3/8" BSP FEMALE ADAPTOR - BSPP Thread, Flat End (Push-in Fittings, Imperial)
- 5m Blue Water Tube 3/8" (9.5mm OD) for Reverse Osmosis Systems, Refrigerators, Espresso Coffee Machines, Vending Machines, Water Filters.

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**Shop now:** [https://www.desertcart.jp/products/51828818-john-guest-straight-adaptor-3-8-inch-tube-od-x](https://www.desertcart.jp/products/51828818-john-guest-straight-adaptor-3-8-inch-tube-od-x)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-24*