---
product_id: 11707393
title: "170201 Air Fitting Straight R1 5SP 5 mm to 1/8 mm. Ideal for an easy connection of the ARB Air Locker Line or the Trail-Gear Rear Disconnect"
brand: "arb"
price: "131.48 DT"
currency: TND
in_stock: true
category: "Arb"
url: https://www.desertcart.tn/products/11707393-170201-air-fitting-straight-r1-5sp-5-mm-to-1
store_origin: TN
region: Tunisia
---

# Precise 5mm OD tubing fit 1/8" BSPP thread standard Durable metal build 170201 Air Fitting Straight R1 5SP 5 mm to 1/8 mm. Ideal for an easy connection of the ARB Air Locker Line or the Trail-Gear Rear Disconnect

**Brand:** arb
**Price:** 131.48 DT
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock in reliability with ARB’s precision air fitting—because your adventure deserves the best!

## Quick Answers

- **What is this?** 170201 Air Fitting Straight R1 5SP 5 mm to 1/8 mm. Ideal for an easy connection of the ARB Air Locker Line or the Trail-Gear Rear Disconnect by arb
- **How much does it cost?** 131.48 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/11707393-170201-air-fitting-straight-r1-5sp-5-mm-to-1)

## Best For

- arb enthusiasts

## Why This Product

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

## Key Features

- • **Australian-Made Quality:** Designed and manufactured in Australia, guaranteeing premium craftsmanship and reliability.
- • **Perfect Fit, Every Time:** Unique 1/8" BSPP thread size tailored for 5mm tubing—rare and hard to find elsewhere, making this a must-have upgrade.
- • **Rugged Metal Construction:** Built to withstand harsh climates and tough off-road conditions without compromising performance.
- • **Seamless ARB Compatibility:** Specifically engineered for ARB Air Locker and Trail-Gear Rear Disconnect lines, ensuring flawless integration.
- • **Precision Push-to-Connect Design:** 5mm nylon tubing slides in effortlessly for a secure, leak-free connection every time.

## Overview

The ARB 170201 Air Fitting Straight R1 5SP is a high-quality metal push-to-connect fitting designed specifically for 5mm OD nylon tubing with a 1/8" BSPP thread. Manufactured in Australia, it ensures a perfect, durable connection for ARB Air Locker Lines and Trail-Gear Rear Disconnects, offering a rare and precise solution that’s tough enough for extreme off-road conditions.

## Description

Buy ARB 170201 Air Fitting Straight R1 5SP 5 mm to 1/8 mm. Ideal for an easy connection of the ARB Air Locker Line or the Trail-Gear Rear Disconnect: Fittings - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- WHY DO YOU NEED ARB 170201: The ARB 5mm Push-In Air Line Fitting is needed to connect the ARB Air Locker Line, or the Trail-Gear Rear Disconnect. These are a great replacement for those of you who might have damaged or somehow misplaced the fitting during maintenance.
- TECHNICHAL FEATURES: Dimensions (L x W x H): 4.93 x 4.93 x 4.93 inches / Designed and manufactured in Australia / This has British Standard Pipe Parallel (thread) / ARB Replacement 5mm Push in Fitting (170201) / The Nylon 5mm line pushes into this for an easy connection of the ARB Air Locker Line or the Trail-Gear Rear disconnect / Item weight: 0.353 lb.
- MATERIAL: Made from Metal it is design to last, resist harsh climate conditions and fit in precisely for an easy connection of the ARB Air Locker Line or the Trail-Gear Rear disconnect.
- THREAD SIZE / SPECIFIC TO ARB: it's 1/8" BSPT with a 5mm OD for the tubing pretty specific to ARB and very difficult to find elsewhere. You can find 4mm and 6mm 1/8" BSPT at McMaster-Carr and elsewhere, but nothing for the 5mm tubing.
- CUSTOMER EXPERIENCE: Absolutely perfect fit, and a great upgrade for any version. The one thing is be wary of over tightening, i initially had it a quarter turn too tight, and the fitting wouldn’t allow the locker to disengage just be aware.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00042KQZS |
| Best Sellers Rank | #982,799 in Automotive ( See Top 100 in Automotive ) #1,935 in Automotive Replacement Fuel System Fittings |
| Brand Name | ARB |
| Color | Orange |
| Connector Type | Push-to-Connect |
| Customer Reviews | 4.6 4.6 out of 5 stars (78) |
| Item Dimensions | 5 x 5 x 5 inches |
| Manufacturer | ARB |
| Manufacturer Part Number | 170201 |
| Material Type | Metal |
| Model Number | 170201 |
| Number of Pieces | 8 |
| Size | 5mm |
| Thread Size | 0.125 inch |
| Thread Type | BSPP |
| Unit Count | 1 Count |

## Product Details

- **Brand:** ARB
- **Color:** Orange
- **Connector Type:** Push-to-Connect
- **Item dimensions L x W x H:** 5 x 5 x 5 inches
- **Manufacturer:** ARB
- **Material:** Metal
- **Number of Pieces:** 8
- **Size:** 5mm
- **Thread Size:** 0.125 inch
- **Thread Type:** BSPP

## Images

![170201 Air Fitting Straight R1 5SP 5 mm to 1/8 mm. Ideal for an easy connection of the ARB Air Locker Line or the Trail-Gear Rear Disconnect - Image 1](https://m.media-amazon.com/images/I/51hXv9rA4bL.jpg)

## Available Options

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

## Questions & Answers

**Q: what is the thread size ? is it 1/4" NPT?**
A: it's 1/8" BSPT with a 5mm OD for the tubing... pretty specific to ARB and very difficult to find elsewhere. You can find 4mm and 6mm 1/8" BSPT at McMaster-Carr and elsewhere, but nothing for the 5mm tubing.

**Q: What is this fitting used for?**
A: Hello Max K.they are used when seeting up the airlines for a ARB AIR Locker or and ARB air compressor, if you have any more questions please call us 305-639-2361thank you

**Q: Can this replace the compression fitting portion of the bulkhead on the axle?**
A: I guess you cold if the bulkhead fitting is British standard pipe threads. They are different than standard pipe threads. If they are tapped the same then yes you could use this fitting

**Q: Will this thread into the ARB solenoid or is there a different one**
A: Not sure I Got mine for the rear diff.

## Frequently Bought Together

- ARB 170201 Air Fitting Straight R1 5SP 5 mm to 1/8 mm. Ideal for an easy connection of the ARB Air Locker Line or the Trail-Gear Rear Disconnect
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- ARB 170301SP Air Line

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-23*