--- 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 | 2-pair solar spanner wrench set MC4 connectors, compatible solar panel tools, ideal assembly, disassembly & disconnect cable" brand: "catosum" price: "€ 31.23" currency: EUR in_stock: true reviews_count: 5 category: "Catosum" url: https://www.desertcart.be/products/318717859-jsm-2-pair-solar-spanner-wrench-for-mc4-connectors-solar store_origin: BE region: Belgium --- # 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 | 2-pair solar spanner wrench set MC4 connectors, compatible solar panel tools, ideal assembly, disassembly & disconnect cable **Brand:** catosum **Price:** € 31.23 **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 | 2-pair solar spanner wrench set MC4 connectors, compatible solar panel tools, ideal assembly, disassembly & disconnect cable by catosum - **How much does it cost?** € 31.23 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/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 | 2-pair solar spanner wrench set MC4 connectors, compatible solar panel tools, ideal assembly, disassembly & disconnect cable - Image 1](https://m.media-amazon.com/images/I/41PPIwuILuS.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) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/318717859-jsm-2-pair-solar-spanner-wrench-for-mc4-connectors-solar](https://www.desertcart.be/products/318717859-jsm-2-pair-solar-spanner-wrench-for-mc4-connectors-solar) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-11-09*