RC Overhaul 4 in 1 Mini Wrench 4mm 5mm 5.5mm 7mm for RC Cars T-RCO-TL010

• Manufacturer: RC Overhaul
• Model Number: T-RCO-TL010
• Product Type: 4 in 1 Mini Wrench
• Wrench Sizes Included: 4mm, 5mm, 5.5mm, 7mm
• 4mm Wrench Fits: 2mm nuts
• 5mm Wrench Fits: 2.5mm nuts
• 5.5mm Wrench Fits: 3mm nuts
• 7mm Wrench Fits: 4mm nuts
• Suggested Compatibility: Most 1/10th scale RC cars and smaller
• Design: Lightweight, compact, pocket-sized
• Portability: Fits neatly in pit bag, pocket or field toolbox
• Intended Use: Quick setup changes, trackside fixes, RC maintenance
• Barcode (EAN): 5055320229230

Overview

The RC Overhaul 4 in 1 Mini Wrench 4/5/5.5/7mm is the essential pocket-sized spanner that every RC enthusiast should have in their tool kit. Whether you're a seasoned RC car UK competitor, a weekend basher, or just getting started with RC models, this compact multi-tool combines four of the most popular wrench sizes into one lightweight, portable package. Designed specifically for the maintenance and setup of 1/10th scale RC cars and smaller models, this versatile nut driver makes quick trackside fixes and setup changes effortless, whether you're at the local track or in the field with your ready to run RC.

What makes the RC Overhaul 4 in 1 Mini Wrench stand out is its practicality and value for money. Rather than carrying multiple individual spanners, you get four essential sizes in one tool that fits neatly into your pit bag, pocket, or field toolbox. The economical price point means it's an accessible addition to any RC tool collection, making it perfect for beginners building their first toolkit or experienced racers who appreciate having a reliable backup tool. This is the kind of no-tool-box-should-be-without essential that has become a classic in the RC community.

Available at RC Model Shop, your trusted UK RC retailer, the RCO 4 in 1 Mini Wrench is in stock and ready to ship. With our same-day shipping policy and helpful customer service team, you'll have this indispensable tool in your hands within days, ready to tackle any RC maintenance job that comes your way.

Key Features

• Four Popular Sizes in One Tool — This mini wrench includes 4mm, 5mm, 5.5mm, and 7mm socket sizes, covering the most commonly used nut sizes across RC models. Having these four sizes in a single tool eliminates the need to carry multiple spanners, making setup changes and repairs faster and more convenient during track sessions or field maintenance.
• Precise Nut Compatibility — The 4mm wrench is designed for 2mm nuts, the 5mm for 2.5mm nuts, the 5.5mm for 3mm nuts, and the 7mm for 4mm nuts. This precision sizing ensures you always have the right tool for the job, preventing stripped nuts and damaged fasteners that can occur when using incorrectly sized tools on your RC car or truck.
• Compact and Portable Design — Weighing almost nothing and measuring to fit easily in your pocket, pit bag, or field toolbox, this mini wrench is the definition of portable convenience. Whether you're heading to the race track, meeting friends for a bashing session, or taking your ready to run RC car to the park, this tool goes everywhere without adding bulk to your gear.
• Ideal for 1/10th Scale and Smaller — Specifically engineered for 1/10th scale RC cars and smaller models, this wrench is perfectly suited to the most popular class of RC vehicles in the UK. From electric RC buggies to touring cars and crawlers, these socket sizes handle the fasteners used across the majority of compact RC models available today.
• Perfect for Quick Setup Changes — Whether you need to adjust your suspension geometry, swap out components, or make trackside fixes, the 4 in 1 Mini Wrench gives you the tools needed for rapid adjustments without returning to your pit box. This makes it invaluable when you need to fine-tune your RC car between runs or troubleshoot issues in the field.
• Economically Priced Essential Tool — At an incredibly competitive price point, this multi-tool offers outstanding value for money. Rather than spending significantly more on individual quality spanners, the RCO 4 in 1 Mini Wrench delivers four essential sizes at a fraction of the cost, making it an easy upgrade for any RC enthusiast's toolkit.

Technical Performance

The RC Overhaul 4 in 1 Mini Wrench represents practical engineering focused entirely on the needs of RC car maintenance. Constructed to provide reliable performance across countless setup sessions and track days, this tool combines durability with minimal weight. The four wrench sizes—4mm, 5mm, 5.5mm, and 7mm—are precisely manufactured to ensure a snug, secure fit on their corresponding nut sizes (2mm, 2.5mm, 3mm, and 4mm respectively), which is critical for preventing slippage and damage to fasteners. The compact design is lightweight enough to carry everywhere without burden, yet substantial enough to provide the leverage and durability needed for regular RC maintenance. This is a tool built specifically for the 1/10th scale RC car community in the UK, where these socket sizes are the standard across most models from leading manufacturers including Traxxas, ARRMA, Losi and others. The straightforward, single-piece design with four open ends makes it immediately accessible—no adjusting, no confusion, just grab the right size and get to work.

What's in the Box

• RC Overhaul 4 in 1 Mini Wrench with 4mm, 5mm, 5.5mm and 7mm sizes

Frequently Asked Questions

• Is this RC wrench suitable for beginners just starting with RC cars? — Absolutely. The 4 in 1 Mini Wrench is one of the most essential first purchases any RC beginner should make. Rather than buying individual spanners, this tool gives you the four most common nut sizes needed for typical RC car assembly and maintenance. It's affordable, practical, and will last through years of RC ownership, making it perfect for newcomers to the hobby who are building their first tool kit.
• What size RC cars is this wrench designed for? — This tool is specifically optimised for 1/10th scale RC cars and smaller models. The 4mm, 5mm, 5.5mm, and 7mm sizes cover the fasteners used on most compact RC vehicles in this class, including electric buggies, touring cars, crawlers, and ready to run RC models. If you run larger scales like 1/8 or 1/5, you may need larger socket sizes.
• Can I use this wrench for setting up and maintenance? — Yes, this is specifically designed for both initial setup and ongoing maintenance. Whether you're assembling a new RC car, adjusting suspension components, swapping out parts, or making quick trackside repairs, the four included sizes will handle the majority of fasteners you'll encounter. It's perfect for setup changes between track sessions and field repairs.
• How does this compare to buying individual spanners? — The 4 in 1 Mini Wrench offers exceptional value compared to purchasing four individual quality spanners. Not only is it more economical, but it also takes up minimal space in your pit bag or toolbox, making it more practical for trackside use. The portable design means you'll actually carry it with you, unlike bulky multi-tool options that stay at home.
• What nut sizes does each wrench fit? — The 4mm wrench fits 2mm nuts, the 5mm wrench fits 2.5mm nuts, the 5.5mm wrench fits 3mm nuts, and the 7mm wrench fits 4mm nuts. This covers the most commonly used fastener sizes across 1/10th scale RC cars and smaller models used throughout the UK.

Why Buy from RC Model Shop?

RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the RCO 4 in 1 Mini Wrench 4/5/5.5/7mm T-RCO-TL010 today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.

We want to make sure your delivery goes smoothly, so here are some important details about our service:

• For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
• Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
• Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
• If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
• We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
• As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
• If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
• For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.