---
product_id: 225985302
title: "Metric John Guest, Speedfit Straight Adaptor 12mm Tube OD x 3/8\" BSP Thread"
brand: "john guest"
price: "$10.83"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/225985302-metric-john-guest-speedfit-straight-adaptor-12mm-tube-od-x
store_origin: US
region: United States of America
---

# Gray Acetal Material 12mm Tube OD 3/8" BSP Thread Metric John Guest, Speedfit Straight Adaptor 12mm Tube OD x 3/8" BSP Thread

**Brand:** john guest
**Price:** $10.83
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect with Confidence!

## Quick Answers

- **What is this?** Metric John Guest, Speedfit Straight Adaptor 12mm Tube OD x 3/8" BSP Thread by john guest
- **How much does it cost?** $10.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/225985302-metric-john-guest-speedfit-straight-adaptor-12mm-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

- • **Durable Design:** Built with robust acetal copolymer.
- • **Easy Installation:** User-friendly design for quick setup.
- • **Leak-Proof Assurance:** Engineered to prevent leaks and ensure reliability.
- • **Precision Engineering:** Crafted for seamless connections.
- • **Versatile Compatibility:** Perfect for various tubing applications.

## Overview

The Metric John Guest Speedfit Straight Adaptor is a high-quality connector designed for 12mm tube OD and 3/8" BSP thread applications. Made from durable gray acetal copolymer, this adaptor ensures a reliable and leak-proof connection, making it ideal for both professional and DIY projects.

## Description

Metric John Guest, Speedfit Straight Adaptor 12mm Tube OD x 3/8" BSP Thread

## Features

- John Guest Tube to Hose Elbow
- Stem OD x Hose ID
- Gray acetal copolymer construction

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | John Guest |
| Part Number | PI290808S |
| Manufacturer reference | PI290808S |
| Colour | Gray |
| Material | Acetal |
| Batteries included? | No |
| Batteries Required? | No |

## Images

![Metric John Guest, Speedfit Straight Adaptor 12mm Tube OD x 3/8" BSP Thread - Image 1](https://m.media-amazon.com/images/I/31vBTz0HMwL.jpg)

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**Shop now:** [https://www.desertcart.us/products/225985302-metric-john-guest-speedfit-straight-adaptor-12mm-tube-od-x](https://www.desertcart.us/products/225985302-metric-john-guest-speedfit-straight-adaptor-12mm-tube-od-x)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-12*