Heat Shrink Tubing with Adhesive 4 mm 1 m Shrink Ratio 4:1 Double-Walled Polyolefin Black Waterproof Insulation for Cable Joints in Cars
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This heat shrink tubing with adhesive is a practical helper for anyone needing to reliably insulate and seal connections of thin wires. Thanks to a shrink ratio of 4:1, it shrinks from an original diameter of 4 mm down to 1 mm, ensuring a snug fit even on uneven joints and areas of varying thickness. The inner wall is coated with a layer of hot melt adhesive, which melts when heated and fills the gaps around the wire. The result is a strong and tight covering that protects the joint from moisture and oxidation. You will receive 1 m of tubing, from which you can cut pieces exactly as needed.
The tubing is double-walled. The outer layer made of polyolefin protects the joint from abrasion and mechanical damage, while the inner adhesive layer creates a waterproof seal and simultaneously reinforces the joint against tensile stress. After shrinking, the wall thickness is approximately 1.0 mm, of which about 0.4 mm is attributed to the adhesive. The material is self-extinguishing and provides reliable electrical insulation. The length of 1 m is suitable for minor repairs at home, in the workshop, or in the car, when you only need to address a few joints. The shorter packaging also takes up minimal space in the toolbox and is always at hand when a contact becomes loose or the insulation of a cable is damaged.
- Type – double-walled heat shrink tubing with an inner layer of hot melt adhesive
- Shrink Ratio – 4:1
- Internal Diameter Before Shrinking – 4 mm
- Internal Diameter After Shrinking – up to 1 mm
- Wall Thickness After Shrinking – 1.0 mm ± 0.15 mm
- Adhesive Layer Thickness – 0.4 mm ± 0.15 mm
- Length – 1 m
- Material – PE (polyolefin)
- Colour – black
- Properties – self-extinguishing and waterproof seals the joint
- Contents of Package – heat shrink tubing with adhesive with a diameter of 4 mm in a length of 1 m
Slide the tubing onto the wire before making the connection, solder or crimp the joint, and then move it over the joint area. Heat it evenly with a hot air gun from all sides until it tightly shrinks and adhesive appears at the edges. To ensure the adhesive inside melts properly, it requires a temperature of at least 100 °C. Do not touch the tubing until it has completely cooled down, allowing the adhesive to set and the joint to remain secure.
Heat shrink tubing with adhesive with a diameter of 4 mm is suitable for insulating thin cables in automotive electronics, electronics, on boats, and for DIY projects. The strong double-walled construction protects joints from water, corrosion, and abrasion better than standard thin-walled tubing. The black finish looks discreet and neat on wiring. The 1 m length packaging is an ideal supply for occasional repairs and minor modifications to electrical installations. All you need are sharp scissors, a hot air gun, and the joint will be done in no time. The tubing is also well-suited for protecting the ends of wires, cable loops, and connectors from moisture.
Delivery
Delivery to address€1.59
Estimated delivery: 16 – 27 November
Shipped from China
You only pay for delivery once per order, whatever its size.
We will email you the tracking number as soon as the seller makes it available.
Delivery is only possible to addresses in Ireland.
Customs and import VAT: if the goods in a parcel are worth up to €150, customs duty and import VAT are already included in the price. If the value is over €150, the carrier will charge you import VAT on delivery and, where applicable, customs duty and a customs clearance fee. Send us the receipt – we will reimburse you the full amount. You can find more information in our Terms and Conditions.
Need more information? Read our article Delivery and Payment.
Returns and Exchanges
Shop with confidence – LUNZO guarantees that your purchase goes smoothly. You arrange returns and exchanges directly with us, so there is nothing to sort out with the seller.
Returns30 days to return without giving a reason
Withdrawal period30 days from receipt of the goods
Deadline to send the goods backWithin 14 days of withdrawing from the contract
Return shipping costsYou pay the postage for sending the goods back to Spain. With An Post (Standard Post), returning a parcel of up to 2 kg to Spain costs about €30. We charge no other fee.
RefundWithin 14 days of your notice of withdrawal, using the same payment method you used for the purchase. If you return the whole order, we will also refund the delivery cost.
Crediting of the amountUsually 2–10 working days, depending on the payment method
Product conditionYou may unpack the goods and try them as you would in a shop, and you can return them even without the original packaging
Returns addressQX-BOX AEMALL RETURN
Rotonda Rene Descartes, Parcela 101 – Nave 3
28070 Alcala de Henares, Madrid
SpainReturns centre in Spain operated by Qxbox, an e-commerce logistics provider and logistics partner of the sellers on our platform.
How do I return goods?
- Email us at info@lunzo.ie with your order number and the items you are returning.
- Pack the goods and send them by post to the returns address in Spain.
- Send us the proof of dispatch with the tracking number – this lets us refund you without waiting for the parcel to arrive.
Faulty goodsUp to 6 years to claim for faulty goods
Did the goods arrive damaged, do they not work, is something missing from the parcel or do they not match the description? We will sort it out.
Period for claiming a faultUp to six years from delivery of the goods
RefundWithout undue delay once the claim has been settled, using the same payment method you used for the purchase
How does it work?
- Email us at info@lunzo.ie with your order number and a description of the problem, and attach photographs or a video.
- We will assess it and suggest a solution. Photographs are usually enough – please do not send the goods back until you have received instructions from us.
- We will settle your claim within 30 days at the latest – with a new item, a price reduction or a refund.
If the goods need to be sent back, we will refund the postage for a valid claim (just provide the receipt).
ExchangesA different size, colour or variant
Write to us within 30 days of receipt at info@lunzo.ie with your order number and the variant you are interested in. We usually reply within 24 hours.
If the variant is available, we will send you instructions for the exchange. You pay the cost of sending the original item back; the new variant will be sent to you at no further charge.
Need more information? Read our articles Returns and Exchanges and Faulty Goods.
Payment methods
Credit / debit card
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Bank transfer
Once you complete your order, we will send you the details for the bank transfer. Your order will be dispatched as soon as the payment reaches our account.
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Pay with your Revolut account – simply confirm the payment in the Revolut app, without entering any card details. Payment goes through instantly.
Payment is made through a secure payment gateway and your card details are never stored anywhere on our side. We do not charge a fee for any payment method.
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About the seller
This product is sold and shipped by an external seller. LUNZO guarantees you a safe purchase: online payments go through a secure payment gateway, and you handle your order, returns and complaints with us.
The following information has been provided by the product seller, who is responsible for its accuracy. The seller acts as a trader.
Seller:
Gansu Constar Technology Group Co., Ltd.
Address: No.10, Chuangxin South Road, Baiyun District, Baiyun, Gansu, China
E-mail: ksdjt@foxmail.com
Telephone: +86 156 9392 3686
Manufacturer:
Gansu Constar Technology Group Co., Ltd.
Address: No.10, Chuangxin South Road, Baiyun District, Baiyun, Gansu, China
E-mail: ksdjt@foxmail.com
Telephone: +86 156 9392 3686
EU responsible person:
BioDomi GmbH
Address: Schokoladenring 13, 65795 Hattersheim am Main, Germany
E-mail: arcontact@biodomieurope.de
Telephone: +49 178 5749814
All products from this seller