---
product_id: 674810336
title: "Eratus 2 PCS Auto Loop Fiber Optic Short Circuit Test Ring, Male Female Set of Fiber Optic Ring Amplifier Audio Test Ring, OEM #1394916 Auto Diagnostic Cable Tool, Suitable for Most Cars (Black)"
brand: "eratus"
price: "A$22"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/674810336-eratus-2-pcs-auto-loop-fiber-optic-short-circuit-test
store_origin: AU
region: Australia
---

# Compact Design Auto Diagnosis Durable Material Eratus 2 PCS Auto Loop Fiber Optic Short Circuit Test Ring, Male Female Set of Fiber Optic Ring Amplifier Audio Test Ring, OEM #1394916 Auto Diagnostic Cable Tool, Suitable for Most Cars (Black)

**Brand:** eratus
**Price:** A$22
**Availability:** ✅ In Stock

## Summary

> 🔧 Diagnose Like a Pro!

## Quick Answers

- **What is this?** Eratus 2 PCS Auto Loop Fiber Optic Short Circuit Test Ring, Male Female Set of Fiber Optic Ring Amplifier Audio Test Ring, OEM #1394916 Auto Diagnostic Cable Tool, Suitable for Most Cars (Black) by eratus
- **How much does it cost?** A$22 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/674810336-eratus-2-pcs-auto-loop-fiber-optic-short-circuit-test)

## Best For

- eratus enthusiasts

## Why This Product

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

## Key Features

- • **📦 Complete Set:** Includes both male and female test rings for versatile use.
- • **📈 Enhanced Efficiency:** Streamlines diagnostics, saving you time and effort.
- • **🛡️ Superior Protection:** Crafted from PA material for heat resistance and durability.
- • **🔧 Instant Fault Detection:** Quickly identifies short-circuit issues in fiber optic loops.
- • **🚗 Universal Compatibility:** Designed for most vehicles, ensuring seamless integration.

## Overview

The 2 PCS Auto Loop Fiber Optic Short Circuit Test Ring set is an essential diagnostic tool for automotive professionals. Featuring automatic detection capabilities, durable PA encapsulation, and a compact design, this set includes both male and female rings, making it suitable for a wide range of vehicles. Improve your fault detection efficiency and ensure reliable fiber optic communication with this high-quality tool.

## Description

Eratus 2 PCS Auto Loop Fiber Optic Short Circuit Test Ring, Male Female Set of Fiber Optic Ring Amplifier Audio Test Ring, OEM #1394916 Auto Diagnostic Cable Tool, Suitable for Most Cars (Black)

## Features

- Automatic Diagnosis Function: The test ring has automatic detection and diagnosis functions, which can quickly identify short-circuit problems in the optical fiber loop and improve the efficiency and accuracy of fault detection.
- Packing List: You will receive two automotive fiber optic short circuit test rings (one male and one female), replacing OEM number 1394916. The product has a smooth surface without burrs and fine craftsmanship. The product is small and portable, convenient for you to use at any time.
- PA Encapsulation Material: The test ring is encapsulated with PA material, which has good heat resistance, durability and mechanical strength, and is suitable for the protection of automotive components.
- Fiber Short Circuit Test: This product is specially designed to test the short circuit of the fiber optic loop to ensure the stability and reliability of the fiber optic communication system.
- Quick Use: Bypassing the male/female fiber optic loop, it is very suitable for diagnosing fiber optic circuit problems, detaching or adding individual vehicle equipment, and does not affect the vehicle fiber optic network.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Eratus |
| Brand | Eratus |
| Model | ERACSH3001BO-2PCS |
| Item Weight | 1 ounces |
| Package Dimensions | 0.04 x 0.04 x 0.04 inches |
| Country of Origin | China |
| Item model number | ERACSH3001BO-2PCS |
| Manufacturer Part Number | ERA14757 |

## Images

![Eratus 2 PCS Auto Loop Fiber Optic Short Circuit Test Ring, Male Female Set of Fiber Optic Ring Amplifier Audio Test Ring, OEM #1394916 Auto Diagnostic Cable Tool, Suitable for Most Cars (Black) - Image 1](https://m.media-amazon.com/images/I/616lqBYn0ZL.jpg)
![Eratus 2 PCS Auto Loop Fiber Optic Short Circuit Test Ring, Male Female Set of Fiber Optic Ring Amplifier Audio Test Ring, OEM #1394916 Auto Diagnostic Cable Tool, Suitable for Most Cars (Black) - Image 2](https://m.media-amazon.com/images/I/61AAOTM1VxL.jpg)
![Eratus 2 PCS Auto Loop Fiber Optic Short Circuit Test Ring, Male Female Set of Fiber Optic Ring Amplifier Audio Test Ring, OEM #1394916 Auto Diagnostic Cable Tool, Suitable for Most Cars (Black) - Image 3](https://m.media-amazon.com/images/I/61Z0nTAF+4L.jpg)
![Eratus 2 PCS Auto Loop Fiber Optic Short Circuit Test Ring, Male Female Set of Fiber Optic Ring Amplifier Audio Test Ring, OEM #1394916 Auto Diagnostic Cable Tool, Suitable for Most Cars (Black) - Image 4](https://m.media-amazon.com/images/I/71MobEp8ZqL.jpg)
![Eratus 2 PCS Auto Loop Fiber Optic Short Circuit Test Ring, Male Female Set of Fiber Optic Ring Amplifier Audio Test Ring, OEM #1394916 Auto Diagnostic Cable Tool, Suitable for Most Cars (Black) - Image 5](https://m.media-amazon.com/images/I/611fSq9s8KL.jpg)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-03*