Best Rockdig in 2026

3:1 Heat shrink ratio tubing, will shrink up to 1/3 of the original diameter.

Double-wall glue inside adhesive lined, with coated hot melt adhesive to prompt the sealing waterproof performance.

4 Large size Φ1" Φ3/4" Φ1/2" Φ3/8", 2 color Black and Red.

Material: The non-insulated ring/fork terminals are made from 99.9% pure copper, the tin plated helps resist corrosion and it also makes them easy to solder.

Thickness: T=0.75mm for AWG 22-16 terminals; T=0.8mm for AWG 16-14 terminals; T=1.0mm for AWG 12-10 terminals;

Current: 19A for AWG 22-16; 27A for AWG 16-14; 48A for AWG 12-10;

Material: The lugs are made from 99.9% T2 red copper for maximum conductivity, heavy duty. Also with wire gauge identification marked on lug barrels.

Closed-end: The closed-end design seals out moisture, that makes it possible for cables to stay dry and anti-corrosion.

Applications: Great for inverters, battery and automotive applications. Widely used in household appliances, automobiles, power distribution cabinets, etc...

Ratio 4:1 Heat shrink tubing, will shrink up to 1/4 of the original diameter.

Double-wall glue inside, with coated hot melt adhesive to prompt the sealing waterproof performance.

4 sizes total 104pcs, 4mm(48pcs) 6mm(32pcs) 8mm(6pcs) 12mm(6pcs) 16mm(6pcs) 20mm(6pcs).

Material: T2 Copper(99.9% Purity). The wire crimp connector is made from 99.9% purity cooper with strong conductivity, also the surface is tin plated which makes it easy for soldering and anti-corrosion.

Thickness: T=0.75mm for AWG 22-16 terminals; T=0.8mm for AWG 16-14 terminals; T=1.0mm for AWG 12-10 terminals;

Max Current: 19A for AWG 22-16; 27A for AWG 16-14; 48A for AWG 12-10;

Material:Made of Polyolefin, Shrinkage Ratio:2:1 (will shrink to 1/2 its supplied diameter)

Suitable for electrical insulation, wire bundling, colour coding, mechanical protection, wire/cable joints and daily repairs etc

Comes with 560pcs heat shrink tube assorted in plastic box, 5 colors( Yellow, Blue, Black, Green, Red), 12 Specifications , satisfied for your different need

Safe and Environmental Friendly Material Shrink Wrap: Conform to UL224, CSA C22.2, RoHS standard. Electrical heat shrink tubing material composition does not contain heavy metal and other environmentally hazardous substances. No slowly or long-term virulence. No need to worry about your health when using innhom heat shrink wrap.

Premium Quality Heat Shrink Tubing Set: Excellent flame retardant (UL 224, VW-1) and insulation performance. Soft and flexible wire shrink wrap, low shrinkage temperature-minimum shrinkage temp: +158℉(+70°C), fast shrinkage, easy and convenient to use with a heat gun.

Effective and Long Lasting Protection: innhom heat tube shrink has the advantages of good tightness, acid and alkali resistance, durable and anti-aging. Shrink wrap wire tensile strength: 14 Mpa. Dielectric strength: >20kV/mm. Elongation at break: >400%. Volume resistivity: >1.0× 10^14Ω.cm. Cold-resistant bending -22℉(-30 °C) × 1h without cracking. Use innhom heat shrink tubes instead of ugly and short-lived electric tape.

Multi colors in separate compartments, classify easily.

Whenever you need to organize different wires, this is a good choice.

1/24"(80pcs),1/16"(80pcs),1/12"(100pcs),3/64"(30pcs),1/8"(60pcs),9/64"(30pcs),5/32"(70pcs),1/5"(30pcs),15/64"(20pcs),5/16"(20pcs),25/64"(60pcs)

【3:1 SHRINK RATIO & FAST CONTRACTION SPEED】Shrinks to 1/3 of its original diameter and seals extremely tightly, solving the problem of many 2:1 shrink tubes that don't shrink enough and therefore don't seal tightly enough. Shrink temperature: 80 to 125°C. Provides a professional connection within seconds.

【INCLUDES ADHESIVE COATING】When the heat shrink tube is heated, it automatically releases adhesive and seals the connection extremely reliably. This creates a waterproof and durable insulation with a satisfaction guarantee.

【DUAL WALL TUBING】The outer wall of the shrink tube provides extremely high abrasion resistance. The inner wall creates a consistently waterproof seal and excellent strain relief. Our solder connectors will also impress you!

Material: polyolefin

Main color: black & red

Shrink Ratio: 3:1, Round diameter: 3/4'', Length: 1.22M(4Ft)

★【Versatile & DIY Helper】- Multiple sizes high-quality heat shrink tubing for your choose, they can be used for solder joint protection, group of lines marking, resistance electric capacity reason protection etc. Note: Make sure temperature of your heat gun is up to 212℉(Fahrenheit), then glue inside will soften and seal the connection.

★【Safe & ECO-Friendly】- Our heat shrink tubes are both UL & CSA certified for up to 600V, 257 degrees Fahrenheit which ensures its safe and reliable. They are also RoHS Compliant, Formaldehyde (HCHO) Free, protect you and your famaily from toxins.

★【Customized Protector】- Our heat shrink tubing has the advantages of good electrical insulation, good tightness and corrosion resistance, High temperature resistance. Especially the Heat activated adhesive lining provides impermeable seal to salt water and other liquids, which hase better performance when you and your kids DIY.

Diameter: 5/16"

Color: Red, Material: Polyethylene, Shrink Ratio: 3:1

Adhesive Adheres to: Most plastics, metals, rubber, Continuous Operating Temp: -45C up to +145C

3:1 Ratio | 270 pieces | Thin adhesive inside liner. | Double Color: Black&Red

6 Sizes: 1/16"(70 pcs), 3/32"(80 pcs), 1/8"(80 pcs), 3/16"(20 pcs), 1/4"(12 pcs), 3/8"(8 pcs)

Heat activated adhesive lining provides impermeable seal to salt water and other liquids.

3:1 SHRINK RATIO - Recovers to 1/3 of its original diameter, and makes a tight seal. Eliminates the problem of 2:1 tubing not shrinking tight enough.

GLUE INSIDE - When heat is applied, adhesive comes out and seals the connection, creating waterproof and long-lasting insulation.

VARIETY OF SIZES - We have included 7 most commonly used diameters ranging from 3/32" to 3/4". Shrink tubing is precut to 1.75 inches.

Top Quality & Stronger Retraction Ratio & ECO-Friendly : Made of high quality polyolefin, 3:1 stronger retraction ratio makes it more suitable for electrical isolation or insulation of the open wires or the connected one.Our heat shrink tubes are both UL & CSA certified for up to 600V, 257 degrees Fahrenheit which ensures its safe and reliable. They are also RoHS Compliant, Formaldehyde (HCHO) Free

afe & Easy Used: Our heat shrink tubes has the advantages of good electrical insulation, good tightness and corrosion resistance, high temperature resistance. Cover the bare wire part with these tubes, heat it with soldering iron, heat gun or even hair dryer , the tube will shrink protect the wires and give you a professional look of the repair job! Note: Make sure temperature of your heat gun is up to 212℉(Fahrenheit), then glue inside will soften and seal the connection.

Multiple sizes high-quality heat shrink tubing for your choos is very suitable for any project workshop，they can be used for solder joint protection, group of lines marking, resistance electric capacity reason protection，car audio install，solar and ATV setups.fixing the broken wires, electrical insulation, wire connection etc. You can also use it for allthe iphone and ipad charging cable and headset 。great for boat trailer wiring or for anyone who lives in a swamp。

3:1 SHRINK RATIO - Recovers to 1/3 of its original diameter, and makes a tight seal. Eliminates the problem of 2:1 tubing not shrinking tight enough.

GLUE INSIDE - When heat is applied, adhesive comes out and seals the connection, creating waterproof and long-lasting insulation.

VARIETY OF SIZES - We have included 7 most commonly used diameters ranging from 3/32" to 3/4". Shrink tubing is precut to 3.5 inches.

3:1 Heat shrink ratio tubing, will shrink up to 1/3 of the original diameter.

Double-wall glue inside adhesive lined, with coated hot melt adhesive to prompt the sealing waterproof performance.

4 Large size Φ1" Φ3/4" Φ1/2" Φ3/8", 2 color Black and Red.

3:1 SHRINK RATIO - Recovers to 1/3 of its original diameter, and makes a tight seal. Eliminates the problem of 2:1 tubing not shrinking tight enough.

GLUE INSIDE - When heat is applied, adhesive comes out and seals the connection. This creates waterproof and long-lasting insulation.

EASY TO USE - Simply slide heat shrink tube over your connection point and apply heat. Make professional insulated connections in seconds.

3:1 SHRINK RATIO - Recovers to 1/3 of its original diameter, and makes a tight seal. Eliminates the problem of 2:1 tubing not shrinking tight enough.

GLUE INSIDE - When heat is applied, adhesive comes out and seals the connection, creating waterproof and long-lasting insulation.

VARIETY OF SIZES - We have included larger diameter heat shrink tubing ranging from 1/8" to 1". Shrink tubing is precut to 1.75 inches.

Diameter: 1/8"

Color: Black, Material: Polyethylene, Shrink Ratio: 3:1

Adhesive Adheres to: Most plastics, metals, rubber, Continuous Operating Temp: -45C up to +145C

3:1 SHRINK RATIO - Recovers to 1/3 of its original diameter, and makes a tight seal. Eliminates the problem of 2:1 tubing not shrinking tight enough.

GLUE INSIDE - When heat is applied, adhesive comes out and seals the connection. This creates waterproof and long-lasting insulation.

EASY TO USE - Simply slide heat shrink tube over your connection point and apply heat. Make professional insulated connections in seconds.

Diameter: 1.5"

Color: Black, Material: Polyethylene, Shrink Ratio: 3:1

Adhesive Adheres to: Most plastics, metals, rubber, Continuous Operating Temp: -45C up to +145C

★【Versatile & DIY Helper】- Multiple sizes high-quality heat shrink tubing for your choose, they can be used for solder joint protection, group of lines marking, resistance electric capacity reason protection etc. Note: Make sure temperature of your heat gun is up to 212℉(Fahrenheit), then glue inside will soften and seal the connection.

★【Safe & ECO-Friendly】- Our heat shrink tubes are both UL & CSA certified for up to 600V, 257 degrees Fahrenheit which ensures its safe and reliable. They are also RoHS Compliant, Formaldehyde (HCHO) Free, protect you and your famaily.

★【Customized Protector】- Our heat shrink tubing has the advantages of good electrical insulation, good tightness and corrosion resistance, High temperature resistance. Especially the Heat activated adhesive lining provides impermeable seal to salt water and other liquids, which hase better performance when you and your kids DIY.

Diameter: 3/4"

Color: Red, Material: Polyethylene, Shrink Ratio: 3:1

Adhesive Adheres to: Most plastics, metals, rubber, Continuous Operating Temp: -45C up to +145C

Diameter: 1/8"

Color: Red, Material: Polyethylene, Shrink Ratio: 3:1

Adhesive Adheres to: Most plastics, metals, rubber, Continuous Operating Temp: -45C up to +145C

Great variety of top pro-quality heat shrink tubing. Includes 6 different size diameter tubes each measuring 3 1/2" in length.

130 pieces total (3/32" x 9 Red/9 Black/9 Green/9 Blue/9 Yellow pcs, 1/8" x 7 Red/7 Black/7 Green/7 Blue/7 Yellow pcs, 3/16 x 4 Red/4 Black/4 Green/4 Blue/4 Yellow pcs, 1/4" x 3 Red/3 Black/3 Green/3 Blue/3 Yellow pcs, 3/8" x 2 Red/3 Black/1Green/1 Blue/1 Yellow pcs, 1/2" x 2 Red/2 Black/1 Green/1 Blue/1 Yellow pcs)

Heat activated adhesive lining provides impermeable seal to salt water and other liquids.

Diameter: 9/16"

Color: Red, Material: Polyethylene, Shrink Ratio: 3:1

Adhesive Adheres to: Most plastics, metals, rubber, Continuous Operating Temp: -45C up to +145C

Great variety of top pro-quality heat shrink tubing. Includes 3 different size diameter tubes each measuring 7" in length.

27 pieces total, over 15 Feet of Tubing included! (1/4" x 15 pcs, 1/2" x 7 pcs, 3/4 x 5 pcs)

Heat activated adhesive lining provides impermeable seal to salt water and other liquids.

★ Versatile & DIY Helper: Multiple sizes high-quality heat shrink tubing for your choose, they can be used for solder joint protection, group of lines marking, resistance electric capacity reason protection etc.

★ Tidy Connection: Are you bothered by the fact that wrapping cable wire connection with electric tape which is ugly and not safe enough. Now the good news is that our heat shrink tubing can avoid these troubles and give you a tidy connection.

★ Safe & ECO-Friendly: Our heat shrink tubes are RoHS Compliant which ensures its safe and reliable. Does not contain heavy metal and other environmentally hazardous substances. Protect you and your family from toxins.

[3:1 Shrink Ratio & Fast Shrink] Shrink ratio of our industrial heat shrink tubing 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 waterproof and long-lasting insulation.

[Dual Wall Tube & Safer] Outer wall provides abrasion resistance. Inner wall creates a waterproof seal and strain relief.