Photos: ESP · supplied retailer imagery
Terminal tackle · Heat shrink tubing · Our take
ESP Heat Shrink Tube
Green / matte dark olive green
A dead handy bit of terminal tackle for building neat hair rigs, Withy Pool rigs and line aligners. Simple stuff, but proper useful when you want clean, protected connections.
- Available in 1.6mm, 2.4mm and 3.2mm diameters, each shrinking by roughly half.
- Each tube is 50mm long, with ten tubes in a pack.
- The smallest 1.6mm size shrinks to approximately 0.8mm and suits hair rigs, Withy Pool rigs and line aligners.
- Designed to protect joints, mask swivels and create a neat covering for in-line setups.
Make sure it’s the right one. This review covers ESP Heat Shrink Tube in the available 1.6mm, 2.4mm and 3.2mm diameters. Each pack contains ten 50mm tubes.
Tackle Index Score
Tackle Index score
A handy, fairly specialised bit of rig tackle that does its job neatly and gives you three useful sizes.
- Product Quality8.8/10
- Performance8.8/10
- Impact on Fish Catching8.3/10
- Ease of Use8.8/10
- Value for Money8.6/10
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Who it suits
Is it right for you?
Great for
- Carp anglers tying hair rigs, Withy Pool rigs and line aligners. The smallest size gives you a tidy way to shape the hook end and create a compact, streamlined presentation.
- Anglers who like neat in-line setups and protected connections. The larger diameters can mask swivels, cover joints and reduce awkward exposed edges around tubing and terminal components.
Maybe skip if
- Anglers who rarely alter or rebuild rigs. If you fish very simple rigs and don’t need to shape or cover connections, this may spend most of its life rattling around in the box.
- Anyone wanting a totally instant rig solution. You’ll need to measure, cut and shrink the tube properly, so there’s a little more faff than simply tying on a ready-made component.
The lowdown
Introducing the ESP Heat Shrink Tube
A dead handy bit of terminal tackle for building neat hair rigs, Withy Pool rigs and line aligners. Simple stuff, but proper useful when you want clean, protected connections.
- Available in 1.6mm, 2.4mm and 3.2mm diameters, each shrinking by roughly half.
- Each tube is 50mm long, with ten tubes in a pack.
- The smallest 1.6mm size shrinks to approximately 0.8mm and suits hair rigs, Withy Pool rigs and line aligners.
- Designed to protect joints, mask swivels and create a neat covering for in-line setups.
Quick verdict
Verdict
ESP Heat Shrink Tube is simple, useful rig kit that earns its place in the tackle box. The 2:1 shrink ratio lets you start with a sensible opening, then finish with a neat, low-profile sleeve over the business end of the rig.
It’s especially bob on for hair rigs, Withy Pool rigs and line aligners. Just match the diameter properly, use gentle steam or hot water rather than blasting it with a lighter, and you’ll have a tidy, tough little finish without much faff.
A handy, fairly specialised bit of rig tackle that does its job neatly and gives you three useful sizes.
- Product Quality
- 8.8/10
- Performance
- 8.8/10
- Impact on Fish Catching
- 8.3/10
- Ease of Use
- 8.8/10
- Value for Money
- 8.6/10
The tough protective sleeve design, clean finish and useful shrink ratio make it a dependable rig-building component.
It contracts into a snug, streamlined covering across a good range of small terminal-tackle jobs.
It won’t transform a rig, but tidier aligners, hair rigs and protected connections can help you present consistently.
Cutting and shrinking are simple once the diameter is chosen correctly, with only a little heat-related care needed.
Ten 50mm tubes and three diameter choices offer useful flexibility, though regular rig builders may get through packs fairly quickly.
Head to head
How it stacks up
Side by side with the closest kit we've reviewed. This updates as we add more reviews.
ESP
ESP Heat Shrink Tube (this one)
Top scorer
Top scorer
Scores are our own, out of 10. Best in each row is in green. Prices change, so check the latest before you buy.
The full rundown
Everything you'll want to know about the ESP Heat Shrink Tube
There’s nothing glamorous about heat shrink tube, mate. It sits in the corner of the tackle box, gets covered in bits of old rig material, and generally looks like the sort of thing you’ll forget about. Then you tie a rig that needs a neat, compact sleeve and suddenly it’s the most useful bit of kit you’ve got.
ESP Heat Shrink Tube is designed to do exactly that job. You slide a section over a joint, swivel or hook area, apply controlled heat, and it contracts into a snug protective covering. No drama. No massive lump of plastic sticking out. Just a cleaner-looking connection that’s less likely to catch on everything as you’re threading the rig through the weed or over a tidy spot.
There are three diameters to choose from: 1.6mm, 2.4mm and 3.2mm. Each one shrinks by roughly half, so the finished sizes are approximately 0.8mm, 1.2mm and 1.6mm respectively. That 2:1 ratio is handy because you get enough room to slide the tube over the component, without ending up with a baggy sleeve once it’s heated.
The smallest 1.6mm size is the one most carp anglers will reach for first. It’s suited to hair rigs, Withy Pool rigs and line aligners, where you want to influence the hook’s angle or create a tidy, streamlined section near the eye. Used sensibly, it can help the rig sit more cleanly without adding a great sausage of tubing to the business end.
The 2.4mm and 3.2mm versions are more useful when you’re covering larger connections. Think masking swivels, protecting joints or joining tubing into an in-line setup. The key is not to grab the biggest size just because it slides on easily. You want a close finish after shrinking, otherwise the sleeve can look a bit naff and move around when the rig is working.
Each tube is 50mm long, and there are ten tubes in a pack. That gives you enough length to cut sections for individual rigs rather than wasting a whole piece every time. A little snip with sharp scissors is all it takes. Keep the offcuts in a small rig box, too; short pieces can be dead handy for small connections and emergency repairs.
The colour is green, with a matte dark olive green finish. That’s a good shout for a subtle presentation, especially over weed, silt or darker lakebeds. It won’t disappear everywhere, of course, but the low-sheen finish is much less flashy than a bright or glossy sleeve. When you’re trying to keep a rig compact and unobtrusive, that matters.
Fitting it is straightforward, but don’t rush the heat. Slide the tube into place before steaming or dipping the area in hot water, then let it contract evenly. A naked flame can scorch the material and damage the line, coating or tubing underneath, so it’s not worth the shortcut. Give it a moment to cool, check the joint is snug, and you’re ready to tie on.
The main thing is getting the size right. For a hook or fine rig section, the smallest option is usually the sensible starting point. For swivels and in-line connections, step up as needed. ESP Heat Shrink Tube won’t put more fish on the bank by magic, but a tidy, protected rig is one less thing to worry about when the rods are off and a proper bite-time is brewing.
Specifications
The nuts and bolts
- Available diameters
- 1.6mm, 2.4mm and 3.2mm
- Shrink ratio
- Approximately 2:1
- Finished diameters
- 1.6mm to 0.8mm; 2.4mm to 1.2mm; 3.2mm to 1.6mm
- Tube length
- 50mm / 5cm per tube
- Pack quantity
- 10 tubes
- Colour and finish
- Green, matte dark olive green
Specs checked with ESP, Oct 2026.
Spot a model or spec change?
Our take
The angle
This is the sort of product that won’t transform your angling on its own, but it can make your rigs more consistent and better protected. A small sleeve over a joint or swivel helps keep things tidy, masks components and reduces snaggy little edges.
The matte dark olive green finish is nicely understated, too. It won’t shout from the bottom, and the streamlined covering is useful when you’re trying to keep the rig looking compact and unobtrusive over a clean lakebed.
What you’re buying
A simple sleeve with plenty of rig jobs
ESP Heat Shrink Tube comes as ten 50mm lengths in matte dark olive green. You get 1.6mm, 2.4mm and 3.2mm diameter options, each with an approximate 2:1 shrink ratio. In practice, that means the tube tightens from 1.6mm to 0.8mm, 2.4mm to 1.2mm, or 3.2mm to 1.6mm.
The point is to create a snug, protective and streamlined covering over a joint. It can mask swivels, tidy connecting tubing and help produce a cleaner finish on in-line setups. The material isn’t there to replace your rig components; it’s there to make the connection more compact and better protected.
Worth knowing. Choose the smallest diameter that will comfortably slide over the part you’re covering. Too small is a faff to fit, but too large can leave you with a loose, bulky sleeve after shrinking.
On the bank
For tidy rig builders and fiddly connections
The 1.6mm size is the natural choice for hair rigs, Withy Pool rigs and line aligners. It gives you a way to shape and streamline the hook end without creating a huge profile. That’s especially useful when you’re building consistent rigs before a session or tweaking the presentation at the water’s edge.
The larger sizes suit anglers working with swivels, connecting tubing and in-line arrangements. They’re also useful when a connection needs a bit of protection from snags, weed or general wear. Ten 50mm pieces won’t cover every rig-building marathon, but they’re plenty for keeping a few key setups sorted.
It’s less relevant if you fish ultra-simple rigs and never use sleeves, aligners or covered connections. For everyone else, this is inexpensive-feeling tackle-box insurance: small, light and ready when a neat finish makes the difference between a bob-on rig and a bit of a mess.
Quick answers
The bits anglers usually want to know
For heat, use steam or hot water and work gradually. The tube should contract evenly around the component. Keep the heat away from your main line and knots, and allow everything to cool before checking the finished rig.
The matte dark olive green colour is aimed at a subtle finish rather than a bright visual accent. It should blend more naturally than a shiny sleeve over darker lakebeds, weed and silt, although matching the rest of your rig still matters.
Worth knowing. Cut only what you need from the 50mm length. A shorter sleeve is often neater around a hook eye or swivel, while a longer section can be useful for protecting a larger joint or connecting tube.
On paper
Pros & cons
What we like
- Three diameters cover a useful range of carp and coarse rig jobs.
- The approximately 2:1 shrink ratio creates a streamlined, low-profile finish.
- Matte dark olive green is subtle and well suited to weedier or darker lakebeds.
- 50mm tubes give you enough material to cut sections to the length your rig needs.
- Simple to shape around rig components without adding loads of bulk.
Worth knowing
- Ten tubes per pack won’t last forever if you’re constantly rebuilding rigs or cutting long sections.
- You need to choose the diameter carefully; too large looks baggy, while too small can be a pain to slide over the component.
- It adds another preparation step, so it’s not the quickest option when you’re rushing to get a rod back out.
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Your questions answered
What anglers want to know
The stuff you’d ask your mate on the next peg. Straight answers, no waffle.
01Which ESP Heat Shrink Tube size is best for hair rigs?
Which ESP Heat Shrink Tube size is best for hair rigs?
The 1.6mm diameter is the smallest option and is the natural starting point for hair rigs, Withy Pool rigs and line aligner rigs. It shrinks to approximately 0.8mm, giving a compact finish around suitable hook sections and rig materials.
02How do you shrink ESP Heat Shrink Tube?
How do you shrink ESP Heat Shrink Tube?
Slide the tube into position first, then apply gentle steam or hot water so it contracts evenly. Keep the heat controlled and avoid scorching it with a naked flame. Let it cool before putting the rig under tension.
03Can it be used with in-line setups?
Can it be used with in-line setups?
Yes. The larger 2.4mm and 3.2mm diameters are suited to masking swivels, covering joints and forming a protective sleeve around connecting tubing used with in-line setups. Pick the smallest diameter that comfortably slides over the part you’re covering.
What anglers say
The word from the bank
Our read: verdict. The strongest reasons to choose it are three diameters cover a useful range of carp and coarse rig jobs. and the approximately 2:1 shrink ratio creates a streamlined, low-profile finish.; the main trade-off is ten tubes per pack won’t last forever if you’re constantly rebuilding rigs or cutting long sections..
Our take on the feedback
Why it appeals
Checked Sept '26 — “Three diameters cover a useful range of carp and coarse rig jobs.”
Best fit
Checked Sept '26 — “Carp anglers tying hair rigs, Withy Pool rigs and line aligners: The smallest size gives you a tidy way to shape the hook end and create a compact, streamlined presentation.”
Worth knowing
Checked Sept '26 — “Ten tubes per pack won’t last forever if you’re constantly rebuilding rigs or cutting long sections.”
Tackle Index’s take from the product details and fishing fit we checked. We haven’t found enough independent public feedback to call this an angler consensus yet.
Angler score
What our readers rate ESP Heat Shrink Tube
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Owner reports
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