---
product_id: 318717859
title: "JSM 2 Pair Solar Spanner Wrench for MC4 Connectors, Solar Connector Tool Assembly Spanners Wrenches, Solar Panel Connector Tool, Solar PV Disconnect removal Tools"
brand: "catosum"
price: "AR$43835"
currency: ARS
in_stock: true
reviews_count: 5
category: "Catosum"
url: https://www.desertcart.com.ar/products/318717859-jsm-2-pair-solar-spanner-wrench-for-mc4-connectors-solar
store_origin: AR
region: Argentina
---

# Speeds up solar connector work Fits most MC4 connectors Durable lightweight plastic build JSM 2 Pair Solar Spanner Wrench for MC4 Connectors, Solar Connector Tool Assembly Spanners Wrenches, Solar Panel Connector Tool, Solar PV Disconnect removal Tools

**Brand:** catosum
**Price:** AR$43835
**Availability:** ✅ In Stock

## Summary

> 🔆 Power up your solar setup with tools that work as hard as you do!

## Quick Answers

- **What is this?** JSM 2 Pair Solar Spanner Wrench for MC4 Connectors, Solar Connector Tool Assembly Spanners Wrenches, Solar Panel Connector Tool, Solar PV Disconnect removal Tools by catosum
- **How much does it cost?** AR$43835 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/318717859-jsm-2-pair-solar-spanner-wrench-for-mc4-connectors-solar)

## Best For

- catosum enthusiasts

## Why This Product

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

## Key Features

- • **Ergonomic Design:** C-shaped head and compact size make connector assembly comfortable and efficient.
- • **Lightweight Yet Durable:** Crafted from hard plastic for long-lasting performance without the bulk.
- • **Universal Compatibility:** Designed to fit most solar panel PV wires and connectors for versatile use.
- • **Budget-Friendly Essential:** Professional-grade tool at a price that won’t break the bank—perfect for pros and DIYers alike.
- • **Effortless Solar Connections:** Securely tighten or unplug MC4 connectors with precision and ease.

## Overview

The JSM 2 Pair Solar Spanner Wrench set is a durable, lightweight tool kit designed specifically for MC4 solar panel connectors. Featuring a C-shaped head and hard plastic construction, these wrenches simplify the assembly and disassembly of solar PV connectors, fitting most standard solar cables. Ideal for professionals and enthusiasts, this budget-friendly tool enhances efficiency and precision in solar panel installation and maintenance.

## Description

Compatible with MC4 Wrenches/Spanners Tool for Connectors Assembly and Disconnecting Crimping to PV System Wire Solar Panel Cable.a

Review: Good function for the budget conscious people who want a decent price on a product that works. Item function is good, though. My fingers are too big for the solar connector release mechanism, so I use this particular tool constantly.
Review: These tools help it in installing solar panel connectors. I thought they look cheap and I didn’t think they would hold up well.. I was wrong. They did a great job and made life easier.. They were inexpensive and I consider them a necessary tool when working with solar panels.

## Features

- Professional TOOL: Solar Spanner Wrench helps you speed up your connector work.1
- EASY TO CONNECT : Using a solar wrench to hold the base and body of the connector separately. You can use the solar spanners to tightly connect the connector.
- EASY TO UNPLUG : Inserting the pin into the junction of the two connectors and pulling the two connectors to the sides to easily separate the conn
- DURABLE: This Assembly Tools for Solar Panels Connectors are made of hard plastic which is durable, lightweight and easy to carry.
- FITS MOST CONNECTORS: For extension solar panel PV wire, pv connectors, pv solar cable, solar generators and solar wire connectors.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08PTTDBFB |
| ASIN  | B08PTTDBFB |
| Batteries Included? | No |
| Batteries Required? | No |
| Color | Blue |
| Customer Reviews | 4.2 4.2 out of 5 stars (211) |
| Customer reviews | 4.2 4.2 out of 5 stars (211) |
| Date First Available | 5 January 2021 |
| Date First Available  | 5 January 2021 |
| Finish | Powder Coated |
| Head Style | C Shaped |
| Item Package Quantity | 1 |
| Item Weight | 28.3 g |
| Manufacturer | JSM |
| Manufacturer  | JSM |
| Material | Plastic |
| Number Of Pieces | 4 |
| Product Dimensions | 15 x 10 x 1 cm; 28.35 g |
| Product Dimensions  | 15 x 10 x 1 cm; 28.35 g |

## Product Details

- **Brand:** CATOSUM
- **Colour:** Blue
- **Item length:** 4.63 Inches
- **Item weight:** 1 Ounces
- **Material:** Plastic

## Images

![JSM 2 Pair Solar Spanner Wrench for MC4 Connectors, Solar Connector Tool Assembly Spanners Wrenches, Solar Panel Connector Tool, Solar PV Disconnect removal Tools - Image 1](https://m.media-amazon.com/images/I/41PPIwuILuS.jpg)
![JSM 2 Pair Solar Spanner Wrench for MC4 Connectors, Solar Connector Tool Assembly Spanners Wrenches, Solar Panel Connector Tool, Solar PV Disconnect removal Tools - Image 2](https://m.media-amazon.com/images/I/61VJAW2eQsL.jpg)
![JSM 2 Pair Solar Spanner Wrench for MC4 Connectors, Solar Connector Tool Assembly Spanners Wrenches, Solar Panel Connector Tool, Solar PV Disconnect removal Tools - Image 3](https://m.media-amazon.com/images/I/41Fe9q4zksL.jpg)
![JSM 2 Pair Solar Spanner Wrench for MC4 Connectors, Solar Connector Tool Assembly Spanners Wrenches, Solar Panel Connector Tool, Solar PV Disconnect removal Tools - Image 4](https://m.media-amazon.com/images/I/31IvMSZEvpL.jpg)
![JSM 2 Pair Solar Spanner Wrench for MC4 Connectors, Solar Connector Tool Assembly Spanners Wrenches, Solar Panel Connector Tool, Solar PV Disconnect removal Tools - Image 5](https://m.media-amazon.com/images/I/31r5Pn1C8AL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by T***S on 11 July 2025*

Good function for the budget conscious people who want a decent price on a product that works. Item function is good, though. My fingers are too big for the solar connector release mechanism, so I use this particular tool constantly.

### ⭐⭐⭐⭐⭐ Review
*by W***R on 28 November 2024*

These tools help it in installing solar panel connectors. I thought they look cheap and I didn’t think they would hold up well.. I was wrong. They did a great job and made life easier.. They were inexpensive and I consider them a necessary tool when working with solar panels.

### ⭐⭐⭐ Review
*by K***R on 11 January 2026*

Two of these broke after one simple project. My suggestion is buy a metal tool.

## Frequently Bought Together

- CATOSUM 2 Pair Solar Spanner Wrenches for MC4 Connectors, Solar Panel Connector Tool Assembly
- Renogy Solar Panel Connector Assembly Tool
- Rack-A-Tiers Solar Serpent 5-in-1 Multipurpose Solar Connector Tool (30200)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-03-07*