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RC Overhaul Turnbuckle Wrench Set 3mm 4mm 5mm 5.5mm 6mm Red 5pcs T-RCO-TL021R

Model No: T-RCO-TL021R


COMING SOON 30/05/2026

Dispatched Within 3 Working Days

£14.99

£1.50

£13.49

Inc VAT

In Stock With Supplier
1 Year Warranty
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  • Manufacturer: RC Overhaul
  • Part Number: T-RCO-TL021R
  • EAN: 5055320233756
  • Product Type: Turnbuckle Wrench Set
  • Colour: Red
  • Number of Pieces: 5
  • Wrench Sizes Included: 3mm, 4mm, 5mm, 5.5mm, 6mm
  • Application: RC vehicle suspension turnbuckle tuning and maintenance

Overview

The RC Overhaul Turnbuckle Wrench Set is an essential tool kit for any serious RC enthusiast maintaining their radio-controlled vehicles. Whether you're tuning suspension geometry, adjusting ride height, or performing routine maintenance on your RC car, buggy, or truck, this professional-grade five-piece wrench set provides precisely the right sizes you need. Turnbuckles are critical components found throughout RC suspension systems, allowing you to fine-tune camber, caster, and toe-in settings with micrometre-level precision. Having the correct spanner sizes at hand ensures you can make adjustments quickly without damaging the delicate turnbuckle threads or the hexagonal fittings themselves.

Designed and manufactured by RC Overhaul, a recognised brand trusted by RC hobbyists across the UK, this tool set comes in a distinctive red colour that makes it easy to spot in your tool bag or workshop. The set includes five individual wrenches calibrated for the most commonly encountered turnbuckle sizes in modern RC vehicles, making it an indispensable addition to your maintenance kit. Whether you're a competitive racer dialling in your setup at the track, a weekend basher making adjustments between sessions, or a dedicated hobbyist who maintains their own fleet of ready-to-run RC models, this wrench set delivers the precision and durability expected from quality RC tooling.

RC enthusiasts in the UK know that proper suspension geometry directly impacts handling, traction, and overall vehicle performance. Having dedicated turnbuckle wrenches prevents stripped threads and broken fasteners, protecting your investment in quality RC equipment. This is the kind of foundational tool that separates properly maintained RC vehicles from neglected ones, making it an investment in the longevity and performance of your collection.

Key Features

  • Five precision wrench sizes — The set includes 3mm, 4mm, 5mm, 5.5mm, and 6mm wrenches, covering virtually all standard turnbuckle sizes found on popular RC cars and trucks in the UK market, ensuring you have the right tool for any adjustment task.
  • Professional RC Overhaul quality — Manufactured by RC Overhaul, a brand recognised for producing reliable, precision-engineered tools specifically designed for radio-controlled vehicle maintenance and tuning, not generic hardware store tools repurposed for RC use.
  • Distinctive red colour design — The bright red finish makes these wrenches instantly visible in your workshop or toolbox, preventing them from getting lost amongst other tools and ensuring you can locate them quickly when you need to make adjustments at the track or home.
  • Compact and organised set — All five wrenches are presented together as a complete kit, keeping your most frequently needed turnbuckle sizes together in one place rather than scattered through your tool collection, saving time and frustration during maintenance sessions.
  • Precision fit design — Each wrench is engineered to fit the specific hexagonal geometry of RC turnbuckles without wobbling or slipping, preventing damage to the turnbuckle heads and ensuring positive engagement every time you make an adjustment.

Technical Performance

The RC Overhaul Turnbuckle Wrench Set represents the kind of precision tooling that separates amateur tinkering from professional vehicle maintenance. Each wrench is manufactured to exact specifications, ensuring that the internal hexagonal socket matches the corresponding turnbuckle size perfectly. The set covers sizes 3mm, 4mm, 5mm, 5.5mm, and 6mm—the full spectrum of turnbuckle dimensions commonly found on modern RC buggies, trucks, and short-course racing vehicles. The red anodised finish isn't merely aesthetic; it provides visible identification and offers some protection against corrosion during storage in damp workshop conditions common in the UK. The engineering of these wrenches reflects RC Overhaul's understanding that RC suspension tuning requires tools that won't round off corners or slip under tension, which would damage expensive turnbuckles and frustrate the tuning process. Built to withstand repeated use season after season, these wrenches maintain their accuracy and reliability whether you're making minute adjustments before a competition or performing major suspension geometry changes during off-season maintenance.

What's in the Box

  • 3mm turnbuckle wrench
  • 4mm turnbuckle wrench
  • 5mm turnbuckle wrench
  • 5.5mm turnbuckle wrench
  • 6mm turnbuckle wrench

Frequently Asked Questions

  • What size turnbuckles does this wrench set fit? — The set includes wrenches for 3mm, 4mm, 5mm, 5.5mm, and 6mm turnbuckles, which covers the vast majority of suspension adjustments needed on modern RC vehicles sold in the UK, from small buggies to larger trucks and crawlers.
  • Do I need a turnbuckle wrench set for my RC car or truck? — Yes, if your RC vehicle has suspension turnbuckles (which virtually all modern RC cars, buggies, trucks, and crawlers do), dedicated wrenches prevent damage to these precision components and make adjustments faster and easier than using improvised tools or incorrect-sized spanners.
  • What is the difference between RC-specific turnbuckle wrenches and regular hex wrenches? — RC turnbuckle wrenches are specifically engineered with socket geometries designed for the exact dimensions of RC turnbuckle heads, preventing the rounding and slipping that occurs when using standard hardware store tools, which are too loose or poorly fitted for these precision RC components.
  • Can I use these wrenches on other RC components? — While these wrenches are designed specifically for turnbuckles, the individual sizes (3-6mm) can be useful for other RC maintenance tasks involving similarly-sized hexagonal fasteners, making this a versatile addition to your RC tool collection.
  • Is this suitable for beginners? — Absolutely. If you own an RC car or truck and plan to maintain it yourself or adjust suspension settings, this wrench set is an essential beginner tool that will last for years and prevent costly damage to your vehicle's suspension system.
  • What makes RC Overhaul tools different? — RC Overhaul designs and manufactures tools specifically for radio-controlled vehicles, understanding the unique requirements and precision needed for RC maintenance, rather than adapting generic tools from other industries for RC use.

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 RC Overhaul Turnbuckle Wrench Set, 3/4/5/5.5/6mm, Red 5pcs T-RCO-TL021R 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.