Top 10 Best 3 4 inch tubing in 2026

Last Updated - 6/29/2026

🏆Best Choice

ELECFUN

ELECFUN 3 Inch Heat Shrink Tubing Roll, 3:1 Large Marine Grade Adhesive Lined Heatshrink Tube, Heavy Duty Dual Wall Shrinkable Wiring Wrap, Seal Against Moisture Corrosion and Air Leakage 4 ft

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•The Round Diameter is 3" / 80mm (Before Shrinking) and 1" / 25.4mm (After Shrinking). For packaging convenience, we pressure the tubing into a packing size of 5" / 127mm
•Package: 1 pcs black 3 inch large marine grade heat shrink tubing roll, total length: 4 feet
•3:1 Shrink Ratio: Shrink ratio of our industrial heatshrink tube is 3:1, which makes a tighter seal. Shrinkage temperature: 80 - 125 ℃, professional connections made in seconds
•Adhesive Lined Heat Shrink Tubing: While heating, the adhesive lined comes out and seals the connection, creating water tight and long-lasting sealing
•Dual Wall Tube and Safer: Outer wall provides abrasion resistance. The inner wall creates a water tight sealing and strain relief. All heat shrink tubing is UL-listed and compliant with SGS, RoHS, REACH, CE, and ISO9001 standards
•Wide Applications: ELECFUN's waterproof shrink tube are mainly used for industrial, ship, automotive, wire links, anti-rust and anti-corrosion protection of solder joints, wiring wrap, cable protection, and audio and electrical DIY
•More Sizes: Our factory offers various color and size (e.g. 3/32" ... 1.25",1.5",1.75", 2.5",3",3.5", 4", and larger dia) small, big, rolls and kits, shrink ratio 2:1, 3:1, and 4:1. Support custom size, special usage tubes and high volume B2B purchasing.

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$18.99

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CHANZON

Chanzon 3:1 Ratio 4" (100mm) Heat Shrink Tubing - Marine Grade Waterproof Adhesive Lined - 4Ft Roll (1.22M Total Length) Red Polyolefin Sleeving Wrap Shrinking 3 to 1 Ratio 1pcs

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•3-1 Ratio - shrink to 1/3 of its original diameter, double wall lined with glue inside for a marine grade waterproof seal, with anti stick tape no tacky interior, diameter 4 (3.9 inch) (100 mm), 4 feet long, please see diameter chart(picture 3).
•Safe & ECO-Friendly - UL Listed for up to 600 voltage -55-125℃ working tempurature which ensures its safe and reliable, RECH/ROHS compliance halogen and lead free protect you and your family.
•DOUBLE WALL TUBING - Take out the anti-adhesive paper inside then apply heat, adhesive comes out and seals the connection, creating marine grade waterproof insulation, corrosion resistance water & oil proof, VW-1 Flame Retardants, High temperature resistance 3/1 shrinkable glue inside wire.
•EASY TO USE - Choose the right size you need and simply slide shrinking tubes over your connection point and apply heat around 70-125℃ temperature evenly with a hot air gun.
•APPLICATIONS - Shrink tube are mainly used for industrial repair, ship, automotive, wire links, anti-rust and anti-corrosion protection of solder joints, and audio and electrical DIY. Wire ends, harnesses, electronics protection and insulation treatment, fitness equipment parts and steel structure surface protection and so on.

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$39.99

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CHANZON

Chanzon 2:1 Ratio 4" (100mm) Heat Shrink Tubing 3.3Ft Roll (1M Total Length) Clear/Transparent Polyolefin Sleeving Wrap Shrinking 2 to 1 1pcs

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•2-1 Ratio - shrink to 1/2 of its original diameter and makes a tight seal, diameter 4 (3.9 inch) (100 mm), 3.3 feet long, please see diameter chart(picture 3).
•Safe & ECO-Friendly - up to 600 voltage -55-125℃ working tempurature which ensures its safe and reliable, RECH/ROHS compliance halogen and lead free protect you and your family.
•Good Tightness - Our 2/1 heat shrink tubing has the advantages of good electrical insulation, good tightness and corrosion resistance, VW-1 Flame Retardants, High temperature resistance shrinkable wire.
•EASY TO USE - Choose the right size you need and simply slide shrinking tubes over your connection point and apply heat around 70-105℃ temperature evenly with a hot air gun.
•APPLICATIONS - Shrink tube are mainly used for industrial repair, ship, automotive, wire links, anti-rust and anti-corrosion protection of solder joints, and audio and electrical DIY. Wire ends, harnesses, electronics protection and insulation treatment, fitness equipment parts and steel structure surface protection and so on.

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$15.99

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Arctix

Arctix Women's Insulated Snow Pants, Bluebird, Medium Short

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•INSEAM: Short (5'1" – 5'4"), Regular (5'5" – 5'8"), Tall (5'9" – 6'1")
•85 grams ThermaTech Insulation offers warmth in a lightweight, low bulk garment (keeps you warm at temperatures from -20° to +35°)
•600 Denier Ballistic are used to reinforce the ankle, scuff and hem guards to hold up against daily wear and tear
•Adjustable waist for comfortable fit; Boot Zippers for easy on and off, along with O-ring for keys, gloves, and/or lift tickets
•Boot Gaiters with Grippers form a seamless integration with boots to keep warmth in and moisture out

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$26.90

$56.99

-53%

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Rebower

Rebower 1m(3.3ft) 16mm(5/8") ID x 19mm(3/4") OD Silicone Tubing Clear Industrial Plastic Tubing Pure Silicone Hoses for Pump Siphoning Draining Irrigation Brewing

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•1-[Good Feature]: High temperature silicone tubing, used in industrial cooling systems; Transparent plastic tubing, used for various drainage systems, aquarium drainage tubing, siphon tubing, pump tubing, etc; Flexible silicone hose, not easily deformed, is a good laboratory liquid transportation tubing, fish tank drainage tube, air conditioning and HVAC pipeline, etc.
•2-[Perfect Size]: Inner Dia : 5/8 inch(16mm); Outer Dia : 3/4 inch(19mm); Length : 1m/3.3ft
•3-[Wide Application]: Flexible silicone hoses are used in liquid transmission and cooling systems in industry, for heat dissipation equipment, engine cooling, etc; In agriculture, silicone rubber tube is used for drip irrigation systems, connecting drainage valves for pond and garden draining tubing, aquaculture, etc; The use of silicone hoses also includes beer brewing, wine making, air conditioning and HVAC pipes, pumps, siphoning, aquariums, fish tank drainage tube, etc.
•4-[Material]: Silicone hoses are used for beer brewing, wine making, air pump tubing, water circulation systems, filter connections, water tubing connections, faucet connection pipelines, electrical wire protection, etc.
•5-[Tips]: Please confirm the correct size before ordering

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$8.29

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Rebower

Rebower 1m(3.3ft) 19mm(3/4") ID x 25.4mm(1") OD Silicone Tubing Red Industrial Plastic Tubing Pure Silicone Hoses for Pump Siphoning Draining Irrigation Brewing

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•1-[Good Feature]: High temperature silicone tubing, used in industrial cooling systems; Transparent plastic tubing, used for various drainage systems, aquarium drainage tubing, siphon tubing, pump tubing, etc; Flexible silicone hose, not easily deformed, is a good laboratory liquid transportation tubing, fish tank drainage tube, air conditioning and HVAC pipeline, etc.
•2-[Perfect Size]: Inner Dia : 3/4 inch(19mm); Outer Dia : 1 inch(25.4mm); Length : 1m/3.3ft; Color : Red
•3-[Wide Application]: Flexible silicone hoses are used in liquid transmission and cooling systems in industry, for heat dissipation equipment, engine cooling, etc; In agriculture, silicone rubber tube is used for drip irrigation systems, connecting drainage valves for pond and garden draining tubing, aquaculture, etc; The use of silicone hoses also includes beer brewing, wine making, air conditioning and HVAC pipes, pumps, siphoning, aquariums, fish tank drainage tube, etc.
•4-[Material]: Silicone hoses are used for beer brewing, wine making, air pump tubing, water circulation systems, filter connections, water tubing connections, faucet connection pipelines, electrical wire protection, etc.
•5-[Tips]: Please confirm the correct size before ordering

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$12.29

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Ucreative

Ucreative Straight ID 3.0" to 4.0" (76mm to 102mm) Coupler Silicone Hose 4-Ply

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Package include: 1x Straight Silicone Hose
•Min temperature: -60 C/-140 F. Max temperature: 230 C/428 F. Bursting pressure: 2MPA
•Universal Application for straight connecting turbo piping or intake piping
•Silicone 4-Ply (5mm thickness ) straight silicone hose
•Inner diameter: 3.0 inch to 4.0 inch (76mm to 102mm). Length: 3 inch(76mm)

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$8.99

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Plerile

Water Pipe Insulation Tubing 3/4" 1" 1-1/4" 1-1/2" 2" 2-1/2" 3" 3-1/2" 4" Inner Diameter Foam Tube Insulation for 0.79"/1.18" Thick Wall Insulation Lagging Wrap (0.79", ID 4")

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•【Good thermal insulation】Rubber insulation pipe adopts closed cell structure, low thermal conductivity, stable temperature, and has the function of thermal insulation
•【Size Information】A complete range of pipe sizes can meet your diverse use and replacement needs. It can also be used in all construction and commercial building for maximum protection.
•【Severe Weather Protection】Snow, rain, wind, and even intense heat – our insulation covers are industrial grade for the home user and fully flame retardant, water-proof, and fit like a glove.
•【Convenient to Use】No need to install other auxiliary layers, just cut and glue, easy to install. will greatly save labor.
•【Extensive Usage in Daily Life】our foam grip tubing can be applied on various occasions, such as protecting the handles of fitness equipment and utensils, providing heat insulation for water pipes, hoses and more

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$18.44

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MECCANIXITY

MECCANIXITY Battery Wrap PVC Heat Shrink Tubing 4" Flat Width 3.3 Feet Black Good Insulation for Battery Pack

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•PVC heat shrink wrap tube can be used for big battery or battery pack protection, such as 18650, 21700, AA, AAA battery packs. Battery wraps can be used for protection for batteries pack, electronic components, LED pins, etc. PVC heat shrinkable tube can also be used for DIY of various handle tools in daily life, more convenient and fast.
•The PVC heat shrink wrap tube is in size of: 100mm/4-inch flat width, 1m/3.3 Feet total length, -40°C to +105°C(-40°F to +221°F) temperature range, 80°C(176°F) shrinking temperature
•Battery wrap tube is with good insulation, can not only wrap and protect the battery pack, prevent dust for the battery pack, but also beautify the battery pack. With good insulation, PVC heat shrink tubing can also be used for the protection of electronic components, and LED pins.
•Steps of installation:1.Prepare heat shrink tube, cut it to the length you want ; 2.Put battery in the heat shrink tube ; 3.Shrink with heat gun
•Notice: heat gun is usually used as heating tool. When using the heat gun to heat, pay attention to move back and forth to make the heat shrink tube heated as a whole.

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$9.49

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MECCANIXITY

MECCANIXITY Acrylic Pipe Rigid Round Tube Clear 3"(76mm) ID 3 1/8"(80mm) OD 4" Length High Impact for Lighting, Models, Plumbing, Crafts

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•With high transparency, transparent acrylic tube has strong light transmission when used in lamps and lanterns. When it is used for liquid transportation, the flow of liquid in the tube can also be clearly seen. Transparent PMMA tube is widely used for lamps and lanterns, building materials, handicrafts, DIY, and so on.
•The acrylic plastic tubing, is in size of : 76mm/2.99-inch inner dia, 80mm/3.15-inch outer dia, 100mm/4-inch total length, 2mm/0.08-inch wall thickness
•Round PMMA tube made in PMMA material, durable and long service life; High transparency, high light transmission; Rigid Round Tubing has very high impact resistance
•Steps of installation:1.Prepare PMMA pipe of an appropriate size ; 2.Cut out the length you want
•Please Note : Please select the appropriate size of acrylic pipe, especially the size of inner diameter and outer diameter. Acrylic pipe can be used in water cooling system. It should be noted that the silicone tube insert(prevents kinks) and professional bending tools are required for bending

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$15.49

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