{"product_id":"wera-joker-6004-m-vde-wrench-size-13-16-red-yellow-self-adjusting-open-end-wrench","title":"Wera Joker 6004 M VDE wrench, size 13-16 (red\/yellow, self-adjusting open-end wrench)","description":"\u003cdiv style=\"font-size: 1.1em;\"\u003e\n\u003ch2\u003eWera Joker 6004 M VDE – self-adjusting wrench for safe and fast work\u003c\/h2\u003e This open-end wrench is the perfect choice for anyone who needs versatility and insulation for electrical work.\u003cul\u003e\n\u003cli\u003e The self-adjusting head covers sizes from 13 to 16 mm\u003c\/li\u003e\n\u003cli\u003e VDE protection for safe working with electricity\u003c\/li\u003e\n\u003cli\u003e Easy to operate even in tight spaces\u003c\/li\u003e\n\u003cli\u003e High durability and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e\n\u003ch2\u003eWera Joker 6004 M VDE Wrench: The Ultimate Self-Adjusting Open End Wrench for Everyone\u003c\/h2\u003e\n\u003cp\u003e Introducing \u003cstrong\u003ethe Wera Joker 6004 M VDE\u003c\/strong\u003e - an innovative self-adjusting open-end wrench that will adapt to both your needs and your workspace. Thanks to its unique self-adjusting function, it adjusts to sizes from 13 to 16 mm. This allows for quick, safe and easy use without having to carefully adjust the tool while working.\u003c\/p\u003e\n\u003cp\u003e This wrench is ideal for both professional electricians and DIYers. Electricians will appreciate \u003cstrong\u003ethe high level of VDE insulation\u003c\/strong\u003e , which allows safe work with voltages up to 1000 V. DIYers will enjoy the ease of use, which allows them to quickly and efficiently solve daily tasks without the need for complex equipment.\u003c\/p\u003e\n\u003cp\u003e One of the key advantages of the Wera Joker 6004 M VDE wrench is its \u003cstrong\u003eself-adjusting design\u003c\/strong\u003e . This means that the wrench automatically locks in a nut or bolt of different sizes, saving you time and effort. The tool is built for long-term durability with durable, wear-resistant materials.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e \u003cstrong\u003eSize range:\u003c\/strong\u003e 13-16 mm\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eInsulation:\u003c\/strong\u003e VDE for work safety up to 1000 V\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eMaterial:\u003c\/strong\u003e high-quality steel with anti-slip surface\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eColor:\u003c\/strong\u003e red\/yellow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e The wrench design provides optimal grip, while the high-quality steel with anti-slip properties helps to improve safety and precision in every use. Its \u003cstrong\u003ecompact and colorful\u003c\/strong\u003e red\/yellow design is not only aesthetically appealing, but also increases visibility among the tools, making it easier to find.\u003c\/p\u003e\n\u003cp\u003e The Wera Joker 6004 M VDE is the right choice for anyone who values quality, innovation, safety and ease of use in one tool. Make your work efficient, fast and above all safe, with a wrench that won't let you down.\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eSpecifications\u003c\/strong\u003e \u003c\/p\u003e\n\u003ctable cellspacing=\"0\" style='-webkit-text-stroke-width:0px; background-color:#ffffff; border-collapse:collapse; border:undefined; box-sizing:border-box; caption-side:bottom; color:#001424; font-family:Lato,Arial,\"Liberation Sans\",sans-serif; font-size:14px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; margin-top:4px; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-decoration-thickness:initial; text-transform:none; white-space:normal; widows:2; word-spacing:0px'\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color:#ffffff; border-color:inherit; text-align:right; vertical-align:top\"\u003e \u003cstrong\u003ePurpose of use\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"background-color:#ffffff; border-color:inherit; vertical-align:top\"\u003e For hexagon bolts and nuts \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color:#ffffff; border-color:inherit; text-align:right; vertical-align:top\"\u003e \u003cstrong\u003eTotal length\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"background-color:#ffffff; border-color:inherit; vertical-align:top\"\u003e 188 mm \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color:#ffffff; border-color:inherit; text-align:right; vertical-align:top\"\u003e \u003cstrong\u003ethrust force\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background-color:#ffffff; border-color:inherit; vertical-align:top\"\u003e profile\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"background-color:#ffffff; border-color:inherit; vertical-align:top\"\u003e hexagon \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color:#ffffff; border-color:inherit; text-align:right; vertical-align:top\"\u003e \u003cstrong\u003eHead\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"background-color:#ffffff; border-color:inherit; vertical-align:top\"\u003e with a ratchet \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color:#ffffff; border-color:inherit; text-align:right; vertical-align:top\"\u003e \u003cstrong\u003eExecution\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"background-color:#ffffff; border-color:inherit; vertical-align:top\"\u003e with VDE protective insulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003cbr\u003e\r\n\u003cbr\u003e\u003cbr\u003e\u003ch2\u003eUser view\u003c\/h2\u003e\u003cp\u003e The Wera Joker 6004 M VDE wrench is the right choice for all DIYers, repair enthusiasts or professionals who frequently work with electrical installations and mechanical elements. With its self-adjusting function, it enables quick and easy work in narrow spaces where classic key changing is time-consuming or impractical.\u003c\/p\u003e\u003cp\u003e The red and yellow color combination insulation not only provides excellent visibility but also provides additional protection, which is especially appreciated by those who value safety in electrical work. Wera is a recognizable brand among users who want a reliable tool that can withstand various challenges. The wrench is ideal for repairs at home, in the field or in the workshop, where every detail counts.\u003c\/p\u003e\u003ch2\u003e Why buy at Enaa\u003c\/h2\u003e\u003cp\u003e At Enaa you can always count on the latest offers and detailed information, so you can easily choose the right Wera Joker 6004 M VDE open-end wrench for your needs. Our team regularly checks the quality of the tools on offer and ensures that important information is easily accessible, so you can quickly find the best solution for your next projects.\u003c\/p\u003e\u003ch2\u003e Answers to frequently asked questions\u003c\/h2\u003e\u003ch3\u003e Does the Wera Joker 6004 M VDE self-adjusting wrench fit multiple nut sizes?\u003c\/h3\u003e\u003cp\u003e Yes, this wrench is designed to cover a size range between 13 and 16 mm, meaning you can effectively handle multiple types of bolts and nuts in this range with one tool.\u003c\/p\u003e\u003ch3\u003e Is the wrench suitable for working under voltage?\u003c\/h3\u003e\u003cp\u003e The VDE-marked model offers additional insulation protection and is intended for electrical work where the risk of contact with electricity is increased. Always strictly follow the safety rules when working with electrical installations.\u003c\/p\u003e\u003ch3\u003e What does self-adjusting mean in this wrench?\u003c\/h3\u003e\u003cp\u003e The self-adjusting design system allows the wrench jaw to adjust itself to the selected nut or bolt in the range of 13 to 16 mm, so you don't have to constantly switch between different wrench sizes or worry about whether it will fit you.\u003c\/p\u003e\u003ch3\u003e Is this wrench suitable for home use or more for professionals?\u003c\/h3\u003e\u003cp\u003e The Wera Joker 6004 M VDE successfully combines both worlds - it is often used by professionals due to its durability and reliability, while at the same time, most demanding home users are also satisfied with it due to its ease of use.\u003c\/p\u003e\u003ch3\u003e How should I ensure the longevity of my key?\u003c\/h3\u003e\u003cp\u003e We recommend that you clean the wrench of any dirt and oil residue after use and store it in a dry place. This will protect the insulation and metal parts from damage and maintain top functionality for a longer period of time.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e\u003cbr \/\u003e\n{\u003cbr \/\u003e\n  \"@context\": \"https:\/\/schema.org\",\u003cbr \/\u003e\n  \"@type\": \"FAQPage\",\u003cbr \/\u003e\n  \"mainEntity\": [\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Ali samonastavljivi ključ Wera Joker 6004 M VDE ustreza več različnim velikostim matic?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Da, ta ključ je zasnovan tako, da pokrije razpon velikosti med 13 in 16 mm, kar pomeni, da lahko z enim orodjem učinkovito upravljate več vrst vijakov in matic v tem območju.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    },\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Je ključ primeren za delo pod napetostjo?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Model z oznako VDE nudi dodatno izolacijsko zaščito in je namenjen električarskim opravilom, kjer je tveganje stika z elektriko povečano. Vedno pa dosledno upoštevajte varnostna pravila pri delu z električnimi inštalacijami.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    },\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Kaj pomeni samonastavljivost pri tem ključi?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Samonastavljiv konstrukcijski sistem omogoča, da se čeljust ključa sama prilagodi izbrani matici ali vijaku v območju od 13 do 16 mm, zato vam ni treba stalno menjati različnih velikosti ključev oziroma skrbeti, ali vam bo ustrezal.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    },\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Je ta ključ primeren za domačo uporabo ali bolj za profesionalce?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Wera Joker 6004 M VDE uspešno združuje oba svetova – zaradi trpežnosti in zanesljivosti ga pogosto uporabljajo profesionalci, hkrati pa je zaradi enostavne uporabe z njim zadovoljna tudi večina zahtevnejših domačih uporabnikov.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    },\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Kako naj skrbim za dolgo življenjsko dobo ključa?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Svetujemo, da ključ po uporabi očistite ostankov umazanije in olja ter ga hranite v suhem prostoru. Tako zaščitite izolacijo in kovinske dele pred poškodbami ter ohranite vrhunsko funkcionalnost dalj časa.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    }\u003cbr \/\u003e\n  ]\u003cbr \/\u003e\n}\u003cbr \/\u003e\n\u003c\/script\u003e\u003cp style=\"font-size: 0.9em; color: #666;\"\u003eDescription updated: October 2025\u003c\/p\u003e","brand":"Wera","offers":[{"title":"Default Title","offer_id":58953646047563,"sku":null,"price":67.33,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3457\/3643\/files\/kljuc-wera-joker-6004-m-vde-velikost-13-16-rdece-rumen-samonastavljiv-vilicasti-kljuc-51868908.jpg?v=1792674438","url":"https:\/\/enaa.eu\/products\/wera-joker-6004-m-vde-wrench-size-13-16-red-yellow-self-adjusting-open-end-wrench","provider":"Enaa","version":"1.0","type":"link"}