---
product_id: 211239437
title: "05020100001 6004 Joker S self-setting spanner, 10-13 x 7/16“-1/2“\" x 154 mm"
brand: "wera"
price: "€ 82.24"
currency: EUR
in_stock: true
reviews_count: 13
category: "Wera"
url: https://www.desertcart.hr/products/211239437-05020100001-6004-joker-s-self-setting-spanner-10-13-x
store_origin: HR
region: Croatia
---

# 10-13mm flexible jaw range Ratcheting mechanism for smooth operation Chrome Molybdenum steel with nickel-chrome coating 05020100001 6004 Joker S self-setting spanner, 10-13 x 7/16“-1/2“" x 154 mm

**Brand:** wera
**Price:** € 82.24
**Availability:** ✅ In Stock

## Summary

> 🔧 Unlock pro-level flexibility with the Joker S – your wrench, your way!

## Quick Answers

- **What is this?** 05020100001 6004 Joker S self-setting spanner, 10-13 x 7/16“-1/2“" x 154 mm by wera
- **How much does it cost?** € 82.24 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/211239437-05020100001-6004-joker-s-self-setting-spanner-10-13-x)

## Best For

- wera enthusiasts

## Why This Product

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

## Key Features

- • **Durable Build:** Premium chrome molybdenum steel with corrosion-resistant finish
- • **Compact & Lightweight:** Only 0.353 oz for easy carry and all-day comfort
- • **Effortless Ratcheting:** Smooth mechanical ratchet action reduces hand fatigue
- • **Adaptive Precision Fit:** Self-adjusting jaws cover 10-13mm for versatile use
- • **Dual Measurement Ready:** Supports both metric and inch standards for global tasks

## Overview

The Wera 6004 Joker S is a professional-grade open-end wrench featuring a flexible jaw adjustment from 10 to 13mm, a smooth ratcheting mechanism, and a durable chrome molybdenum steel body with nickel-chrome coating. Lightweight and compact, it supports both metric and inch measurements, making it an essential tool for precision and versatility in any toolkit.

## Description

Many users wish to have a universal screw driving tool with the widest possible range of applications. It should be a single tool for multiple metric and imperial dimensions. It should automatically adjust to the different screw sizes. It should be safe to grab without damaging anything and allow for a high working speed. The continuous and parallel jaws replace several single spanner dimensions. The required size is automatically and continuously set when attaching the tool to the hexagon bolt or screw. The integrated lever mechanism securely clamps the hexagon screw or bolt between the jaws, which significantly reduces the risk of slipping or damage. The ratchet function ensures fast and consistent screw driving without removing the tool. Thanks to the corner-width rectangular prisms, a back-pivoting angle of only 30° can be realized. The single-arm design in conjunction with the ratchet function and the corner-width prism make it possible to work even in confined spaces. The adjustable Joker 6004 is the universal screw driving tool. Self-setting. Gripping. Spanning.

Review: Cool Tool - This is such a cool design and works flawlessly for me. The range is limited, but it gets in places too small for a ratchet head. I love it enough to buy more of them.
Review: Nifty - Takes a bit to get used to but is very handy and you dont have to carry different wrenches around. It has slipped a couple of times but im assuming it was user error or heads were worn out.

## Features

- The adjustable Joker 6004 covers all metric and imperial dimensions in the respective field of application
- Automatic and continuous grip of hexagon screws and bolts
- Lever mechanism when gripping avoids slipping and damage
- Fast and consistent screw driving without removing the wrench thanks to mechanical ratchet function
- Back-pivoting angle of only 30° through placement in the corner-width rectangular prisms in the mouth; 6004 Joker S self-setting spanner, 10-13 x 154 mm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B085CRWHKB |
| Batteries Included? | Yes |
| Batteries Required? | No |
| Battery Cell Type | Lithium |
| Best Sellers Rank | #74,636 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #61 in Open-End Wrenches |
| Brand | Wera |
| Color | Multi |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,339) |
| Date First Available | March 10, 2020 |
| Description Pile | Not Included |
| End Style | hang hole |
| Finish | Brushed |
| Finish Type | Brushed |
| Global Trade Identification Number | 04013288211729 |
| Handle Material | Chrome Molybdenum Steel w/Nickel-Chrome coating |
| Head Style | Open End |
| Included Components | 6004 Joker S Joker with Flexible Size Adjustment; 10-13mm |
| Is Discontinued By Manufacturer | No |
| Is Non Sparking | No |
| Is Racheting | Yes |
| Item Length | 13 Millimeters |
| Item Package Quantity | 1 |
| Item Torque | 1 Centimeter Kilograms |
| Item Weight | 0.353 ounces |
| Item model number | 05020100001 |
| Manufacturer | Wera Tools |
| Material | Blend |
| Measurement Standard | Both (Dual) |
| Measurement System | inch, metric |
| Number Of Pieces | 1 |
| Number of Handles | 1 |
| Operation Mode | Mechanical |
| Part Number | 05020100001 |
| Pattern | Solid |
| Power Source | hand_powered |
| Set Name | Joker S |
| Shape | Rectangular |
| Size | One Size |
| Special Features | Jaws opening range: 7/16 - 1/2" (10 - 13 mm) |
| Style | Classic |
| Usage | Professional |
| Voltage | 28 |
| Warranty Description | Limited Warranty |
| Wrench Length Style | standard |

## Product Details

- **Brand:** Wera
- **Color:** Multi
- **Item Length:** 13 Millimeters
- **Item Weight:** 0.01 Kilograms
- **Material:** Blend

## Images

![05020100001 6004 Joker S self-setting spanner, 10-13 x 7/16“-1/2“" x 154 mm - Image 1](https://m.media-amazon.com/images/I/719CX0UterL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Cool Tool
*by T***S on January 30, 2026*

This is such a cool design and works flawlessly for me. The range is limited, but it gets in places too small for a ratchet head. I love it enough to buy more of them.

### ⭐⭐⭐⭐⭐ Nifty
*by R***H on March 31, 2026*

Takes a bit to get used to but is very handy and you dont have to carry different wrenches around. It has slipped a couple of times but im assuming it was user error or heads were worn out.

### ⭐⭐⭐⭐⭐ Best quality!
*by S***Z on November 8, 2025*

Just incredible!

## Frequently Bought Together

- Wera Tools 6004 Joker S Joker with Flexible Size Adjustment; 10-13mm
- Wera 6004 Joker M Wrench with Flexible Size Adjustment, 13-16mm
- 6004 Joker XS Joker with Flexible Size Adjustment; 7-10mm

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-04-23*