---
product_id: 520385729
title: "CDIYTOOL 50 Pcs Test Back Probe Pin, 0.7mm Non-Destructive Insulation Wire Piercing Needle, Test Probe Pins, Wire Piercing Probe Insulation Back Probes for 4mm Banana Socket Plug, Car Tester"
brand: "cdiytool"
price: "$123.82"
currency: USD
in_stock: true
reviews_count: 2
url: https://www.desertcart.us/products/520385729-cdiytool-50-pcs-test-back-probe-pin-0-7mm-non
store_origin: US
region: United States of America
---

# Stainless steel strength 4mm banana compatibility 0.7mm precision CDIYTOOL 50 Pcs Test Back Probe Pin, 0.7mm Non-Destructive Insulation Wire Piercing Needle, Test Probe Pins, Wire Piercing Probe Insulation Back Probes for 4mm Banana Socket Plug, Car Tester

**Brand:** cdiytool
**Price:** $123.82
**Availability:** ✅ In Stock

## Summary

> 🔧 Test with Confidence: Your Go-To Tool for Precision Diagnostics!

## Quick Answers

- **What is this?** CDIYTOOL 50 Pcs Test Back Probe Pin, 0.7mm Non-Destructive Insulation Wire Piercing Needle, Test Probe Pins, Wire Piercing Probe Insulation Back Probes for 4mm Banana Socket Plug, Car Tester by cdiytool
- **How much does it cost?** $123.82 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/520385729-cdiytool-50-pcs-test-back-probe-pin-0-7mm-non)

## Best For

- cdiytool enthusiasts

## Why This Product

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

## Key Features

- • **Universal Fit:** Compatible with standard 4mm banana plug test leads for seamless integration.
- • **Versatile Use:** Perfect for automotive diagnostics, electronics testing, and more.
- • **Durable Design:** Crafted from stainless steel for unmatched conductivity and reliability.
- • **Precision Engineering:** Experience the sharp 0.7mm needle tip for non-destructive testing.
- • **Color-Coded Convenience:** Includes 5 vibrant colors for easy identification and organization.

## Overview

The CDIYTOOL 50 Pcs Test Back Probe Pin set includes 50 high-quality 0.7mm stainless steel probe pins in five colors, designed for non-destructive wire testing. Ideal for automotive and electronics diagnostics, these probes fit standard 4mm banana plugs, ensuring compatibility with most test lead kits.

## Description

CDIYTOOL 50 Pcs Test Back Probe Pin, 0.7mm Non-Destructive Insulation Wire Piercing Needle, Test Probe Pins, Wire Piercing Probe Insulation Back Probes for 4mm Banana Socket Plug, Car Tester

## Features

- Package Includes: You will receive 50 pieces 0.7 mm thick test probe pins in 5 different colors, including yellow, red, green, blue and black, 10 pieces for each color, sufficient quantity for your daily use.
- Great Performance: The back probe needle is made of stainless steel with strong conductivity and reliability, sturdy and sharp, easy to hold, the shell is made of insulating material, safe to test.
- Features: Sharp 0.7mm needle tip, they are used for piercing the insulation of wires to allow for automotive electrical measurements without causing damage to the wires, so that you can clearly understand the state of the car.
- Connection Model: The test probe fits for standard 4mm banana plug test lead, it works with most test lead kits in the field, diagnostic devices and automotive testing and repair.
- Wide Application: Standard 4mm socket to connect banana plug, the test probe works with any automotive job testing, for electronics testing on computers, cars, trucks, game consoles. Work great for wire piercing, back probing connections, automotive diagnostic testing.

## Images

![CDIYTOOL 50 Pcs Test Back Probe Pin, 0.7mm Non-Destructive Insulation Wire Piercing Needle, Test Probe Pins, Wire Piercing Probe Insulation Back Probes for 4mm Banana Socket Plug, Car Tester - Image 1](https://m.media-amazon.com/images/I/719pUktSmrL.jpg)
![CDIYTOOL 50 Pcs Test Back Probe Pin, 0.7mm Non-Destructive Insulation Wire Piercing Needle, Test Probe Pins, Wire Piercing Probe Insulation Back Probes for 4mm Banana Socket Plug, Car Tester - Image 2](https://m.media-amazon.com/images/I/61IFWq1DuDL.jpg)
![CDIYTOOL 50 Pcs Test Back Probe Pin, 0.7mm Non-Destructive Insulation Wire Piercing Needle, Test Probe Pins, Wire Piercing Probe Insulation Back Probes for 4mm Banana Socket Plug, Car Tester - Image 3](https://m.media-amazon.com/images/I/61w++WMIvrL.jpg)
![CDIYTOOL 50 Pcs Test Back Probe Pin, 0.7mm Non-Destructive Insulation Wire Piercing Needle, Test Probe Pins, Wire Piercing Probe Insulation Back Probes for 4mm Banana Socket Plug, Car Tester - Image 4](https://m.media-amazon.com/images/I/71HyQtU5aIL.jpg)
![CDIYTOOL 50 Pcs Test Back Probe Pin, 0.7mm Non-Destructive Insulation Wire Piercing Needle, Test Probe Pins, Wire Piercing Probe Insulation Back Probes for 4mm Banana Socket Plug, Car Tester - Image 5](https://m.media-amazon.com/images/I/61YoIPefvfL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Good
  

*by E***U on Reviewed in the United States on 11 October 2023*

Very good

### ⭐⭐⭐⭐⭐ 







  
  
    Works as should
  

*by A***4 on Reviewed in the United States on 20 March 2023*

Much better value than the snap on dealer!

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-11*