Overview
The Corally Shrink Tubing 6.4mm Red and Black 10-piece set (model C-50223) is an essential consumable for anyone involved in RC hobbies, whether you're a casual enthusiast enjoying RC cars and trucks in the UK or a serious competitor maintaining high-performance racing machines. Shrink tubing is a fundamental component in electrical work for RC models, providing professional-grade insulation and protection for wire connections, solder joints, and delicate electronics. This versatile set combines both red and black tubing options, giving you the flexibility to colour-code your electrical system for easier maintenance, troubleshooting, and future modifications.
As an RC hobbyist in the UK, you'll appreciate the reliability and quality that Corally brings to even the smallest components. Whether you're building a ready to run RC buggy, maintaining a brushless motor system, or simply repairing damaged wiring on an existing model, having quality shrink tubing on hand is absolutely crucial. These sleeves protect your electrical connections from moisture, dirt, and accidental shorts that could damage expensive ESCs, motors, and battery packs. The professional finish that proper shrink tubing provides also makes your RC car or truck look more polished and well-maintained, which matters whether you're competing at a local track or simply taking pride in your hobby.
Corally's reputation for quality extends to every component they produce, and this shrink tubing set is no exception. The PVC material used in these tubes has been selected specifically for durability and reliability under the demanding conditions that RC models experience, from high-temperature motor compartments to moisture-prone battery bays. With 10 pieces of each colour included, you'll have plenty of material to complete multiple projects or maintain several RC vehicles.
Key Features
- High-Quality PVC Material — These shrink tubes are manufactured from durable PVC (polyvinyl chloride), a material specifically chosen for electrical insulation applications because of its excellent resistance to temperature fluctuations, moisture, and chemical damage that can occur in RC environments.
- 50% Diameter Shrinkage — The tubing shrinks up to 50 percent of its original diameter when heat is applied, allowing it to create a tight, professional seal around wire bundles, solder joints, and connector areas, providing secure insulation even under vibration and movement.
- 6.4mm Diameter — The 6.4 millimetre outside diameter makes this tubing ideal for covering standard RC wiring, ESC connections, motor leads, and battery balance connectors, fitting perfectly with most UK RC hobby applications without being oversized or undersized.
- 70mm Length — Each individual tube segment measures 70 millimetres in length, giving you adequate material for wrapping multiple connection points or creating protective sleeves for wire sections on different areas of your RC model.
- Dual Colour Selection — The pack includes both red and black tubing, allowing you to colour-code positive and negative wires, separate different circuits, or maintain a professional appearance by matching your RC car's colour scheme while making electrical troubleshooting faster and easier.
- 10-Piece Pack — You receive a generous quantity of pre-cut tube segments that are ready to use immediately, meaning you won't need to cut, measure, or prepare the tubing before application, saving time and reducing waste.
- Wire Insulation Application — These shrink tubes are purpose-designed for wire insulation work, making them perfect for protecting solder joints on motor connections, ESC signal wires, battery connector leads, and anywhere else in your RC setup where electrical safety and reliability are paramount.
Technical Performance
The Corally C-50223 shrink tubing set represents professional-grade electrical insulation solution for RC enthusiasts across the UK. The 6.4 millimetre diameter tubing shrinks to approximately 3.2 millimetres when heat is applied (up to 50 percent shrinkage), creating a tight, protective barrier around your RC electrical components. This is particularly important in RC applications where vibration, moisture, and temperature extremes are constant challenges. The PVC construction provides excellent insulation properties, preventing accidental electrical shorts that could damage expensive brushless motors, electronic speed controllers, or LiPo battery systems. The 70-millimetre length of each segment allows for flexible application across different areas of your RC model, whether you're protecting a single solder joint on a motor lead or creating a protective sleeve across a longer wire bundle. The dual-colour approach (red and black) is not merely aesthetic; it serves a critical functional purpose in electrical systems, allowing you to maintain consistent wiring conventions where red typically indicates positive power and black indicates ground or negative connections. This colour-coding system becomes invaluable when diagnosing electrical problems, performing maintenance, or modifying your RC setup. The pre-cut nature of these tubes eliminates preparation time and ensures consistency across all your insulation work.
What's in the Box
- 10 pieces of 6.4mm diameter shrink tubing (combination of red and black)
- Pre-cut segments measuring 70mm in length
Frequently Asked Questions
- What is shrink tubing used for in RC cars and RC models? — Shrink tubing is essential electrical insulation that protects wire connections, solder joints, and connector leads from moisture, dirt, and accidental electrical shorts. It's used extensively in RC hobby work to insulate motor leads, ESC signal wires, battery balance connector pins, and any other exposed electrical connections. When heat is applied using a heat gun or lighter, the tubing shrinks tightly around the wire or connector, creating a professional, protective seal that prevents damage to expensive RC components.
- How do I apply shrink tubing to my RC car's wiring? — First, slide the pre-cut 6.4mm tube over the wire or connection point you wish to protect. Then apply heat using a heat gun, soldering iron, or lighter. As the PVC material reaches its activation temperature, it will shrink uniformly to approximately half its original diameter, forming a tight seal. Work carefully to avoid overheating, which could damage the tubing or the wire underneath. The process takes just a few seconds per piece and creates a professional finish on your RC electrical work.
- Why would I need both red and black tubing? — The colour-coded approach allows you to maintain electrical safety standards and organisation. Red tubing conventionally covers positive power connections, whilst black covers ground and negative connections. This makes troubleshooting faster, maintenance clearer, and modifications safer. Whether you're working on a ready to run RC truck or building a competition-grade racing buggy, colour-coding is professional practice that prevents mistakes and accidents.
- Is this shrink tubing suitable for brushless motor systems? — Yes, absolutely. Brushless RC motors generate significant heat and vibration, making quality insulation absolutely critical. The PVC material in these Corally tubes can handle the temperature fluctuations near brushless motors, and the tight seal created by the 50 percent shrinkage ensures that motor lead connections remain protected and isolated from accidental shorts, regardless of whether you're running a casual RC car or a high-performance racing setup.
- Can I use this tubing on battery connectors and balance leads? — Yes, the 6.4mm diameter is ideal for covering XT60 connectors, balance lead pads, and similar battery connection points commonly found on LiPo batteries used in UK RC hobbies. The shrinking action creates a protective layer that prevents the exposed metal connector pins from accidentally touching other conductive parts, which could cause dangerous short circuits.
- How many applications can I do with 10 pieces? — The 70-millimetre length of each segment allows flexibility in application. You could use each piece to insulate a single solder joint on a motor lead, or cut longer pieces into smaller segments if needed. With 10 pieces total (5 red and 5 black), you have enough material to comprehensively insulate a complete RC vehicle's electrical system or perform maintenance on multiple models.
- Is this suitable for beginners in RC hobby? — Absolutely. Shrink tubing is one of the easiest electrical components to apply, and mastering it is an important early skill for anyone building or maintaining RC models. The pre-cut segments eliminate complexity, and the process requires only a heat source. Beginners are encouraged to practise on spare wire to get comfortable with the application before working on actual RC components.
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 CORALLY SHRINK TUBING 6.4MM RED + BLACK 10 PCS C-50223 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.
- Brand: Team Corally
- Model Number: C-50223
- Barcode: 8718057137571
- Product Type: Shrink Tubing / Shrink Tubing Sleeves
- Application: Wire insulation for RC electrical connections
- Tube Diameter (outside): 6.4mm
- Tube Length: 70mm per segment
- Shrinkage Ratio: Up to 50% in diameter
- Material: PVC (polyvinyl chloride)
- Colours Included: Red and Black
- Quantity: 10 pieces (combination of red and black)
- Ideal Use: Motor lead insulation, ESC connections, battery connector protection, solder joint coverage
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.
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- 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.