
307103 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $10.89 | Condition is New, Ancor 305103 Adhesive Lined Heat Shrink Tubing (ALT) - 1/2" x 3" - 3-Pack, FREE SHIPPING | ![]() |
![]() | $11.84 | Condition is New, ANCOR HEAT SHRINK TUBING 1" X 3" BLACK 3 PACK 2-4/0 AWG, FREE SHIPPING | ![]() |
![]() | $11.95 | Condition is New, Marine Grade 1" X 3 Adhesive Lined Heat Shrink Tubing 2-4/0 AWG Ancor 307103 2, FREE SHIPPING | ![]() |
![]() | $13.97 | Condition is New, Ancor Adhesive Lined Heat Shrink Tubing (ALT) - 1" x 3" - 3-Pack - Black, FREE SHIPPING | ![]() |
![]() | $14.08 | Condition is New, Ancor Adhesive Lined Heat Shrink Tubing (ALT) - 1" x 3" - 3-Pack - Black ANCOR 3, FREE SHIPPING | ![]() |
![]() | $14.31 | Condition is New, Ancor 307103 Adhesive Lined Heat Shrink Tubing (ALT), Black, 1" x 3", 3 Pack, FREE SHIPPING | ![]() |
![]() | $14.58 | Condition is New, Ancor 307103 Adhesive Lined Heat Shrink Tubing (ALT) - 1" x 3" - 3-Pack - Black, FREE SHIPPING | ![]() |
![]() | $16.65 | Top Pick! Condition is New, Ancor 307103 Marine Grade Electrical Adhesive Lined Heat Shrink Tubing (1-Inc..., FREE SHIPPING | 98.9% |
![]() | $9.39 | Top Pick! Condition is New, Ancor Heat Shrink Tubing 1" x 3" Black 2-4/0 AWG 3-pk #307103, shipping cost = $8.60 | 99.5% |
![]() | $17.29 | Condition is New, Ancor Adhesive Lined Heat Shrink Tubing (ALT) - 1" x 3" - 3-Pack - Black 3071..., FREE SHIPPING | ![]() |
![]() | $9.09 | Condition is New, Ancor Adhesive Lined Heat Shrink Tubing (ALT) - 1" x 3" - 3-Pack - Black, shipping cost = $9.99 | 98.5% |
![]() | $14.95 | Top Pick! Condition is New, Ancor Heat Shrinking Tubing 2-4/0 AWG 3 Inches, shipping cost = $5.95 | ![]() |
![]() | $20.53 | Condition is New, ANCOR639-307103 1 X 3 BLACK HEAT SHRINK, FREE SHIPPING | 98.5% |
![]() | $21.07 | Condition is New, Ancor 306606 Adhesive Lined Heat Shrink Tubing (ALT) - 3/4" x 6" - 4-Pack - Red, FREE SHIPPING | ![]() |
![]() | $15.17 | Condition is New, Ancor Adhesive Lined Heat Shrink Tubing (ALT) - 1" x 3" - 3-Pack - Black, shipping cost = $8.95 | 99.1% |
![]() | $23.99 | Condition is New, Ancor Adhesive Lined Heat Shrink Tubing (ALT) - 1" x 3" - 3-Pack - Black 307103, FREE SHIPPING | 98.3% |
![]() | $16.05 | Top Pick! Condition is New, Ancor 2-4/0 AWG 1" D x 3" L Black Adhesive Lined Heat Shrink Tubing, 3 Pieces, shipping cost = $20.99 | 99.1% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $20.99 | Condition is New – Open box, Ancor 307103 Black Adhesive Lined Heat Shrink Tubing, FREE SHIPPING | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $9.00 | Top Pick! Condition is New other (see details), Ancor pack of 3 #307103 Heat Shrink Tubing., shipping cost = $11.95 | 99.4% |

The Ancor 307103 Adhesive Heat Shrink Tubing is a versatile and essential product for electricians, electronics hobbyists, and anyone seeking to insulate and protect their wires and connections. This three-pack of heat shrink tubing comes with three tubes, each having an outside diameter of 5.2 millimeters and an inside diameter of 4.6 millimeters.
The unique feature of this heat shrink tubing is its adhesive property. The tubing is coated with a heat-activated adhesive that forms a strong bond with the wire when heated. This adhesive ensures that the tubing stays in place and provides excellent insulation, even in high-vibration or high-movement environments.
Made from high-quality, flexible, and durable materials, the Ancor 307103 Adhesive Heat Shrink Tubing can withstand temperatures ranging from -65 degrees Fahrenheit to 220 degrees Fahrenheit. The tubing can be shrunk using a heat gun, oven, or torch, making it easy to apply and ensuring a precise fit every time.
The three-pack of Ancor 307103 Adhesive Heat Shrink Tubing is an excellent value for those needing multiple tubes for various projects. Each tube is 6 inches long, providing ample length for most applications. The tubing is also available in various sizes and colors, making it a versatile solution for a wide range of wiring needs.
In summary, the Ancor 307103 Adhesive Heat Shrink Tubing is a must-have tool for anyone working with wires and connections. Its adhesive property ensures that the tubing stays in place and provides excellent insulation, while its flexible and durable design can withstand various temperatures and environments. The three-pack offers great value and is an essential addition to any toolkit.
Ancor 307103 Adhesive Heat Shrink Tubing (Alt 3-pack) is a type of electrical insulation used to protect and seal wires and connections. Here are some pros and cons of buying this product:
Pros:1. Adhesive Property: The adhesive property of this heat shrink tubing allows for a secure fit and prevents the tubing from coming off during use. This is particularly important in harsh environments where vibration or movement can cause the tubing to come loose.
2. Heat Shrink Technology: Heat shrink tubing conforms to the shape of the wire or connection when heated, providing a tight seal and insulation. This is essential to prevent electrical shorts and ensure the safety and reliability of electrical systems.
3. Three-Pack Quantity: The three-pack quantity offers good value for money, allowing users to have a sufficient supply of heat shrink tubing for various electrical projects.
Cons:1. Size Limitations: Ancor 307103 Adhesive Heat Shrink Tubing is available in limited sizes, which may not be suitable for all electrical applications. Users should check the specifications of the tubing to ensure it matches the size requirements of their project.
2. Cure Time: The adhesive property of the tubing requires a certain amount of time to cure or set after application. This can add to the overall time required to complete an electrical project.
3. Compatibility: This heat shrink tubing may not be compatible with all types of wires or connections. Users should check the compatibility of the tubing with their specific electrical components before use.
Conclusion:Ancor 307103 Adhesive Heat Shrink Tubing is a useful and reliable product for electrical insulation and protection. Its adhesive property and heat shrink technology provide a secure and tight fit, while the three-pack quantity offers good value for money. However, users should be aware of the size limitations, cure time, and compatibility issues before making a purchase.
Recommendation:If you require a reliable and effective electrical insulation solution, Ancor 307103 Adhesive Heat Shrink Tubing is a good option to consider. However, be sure to check the specifications carefully to ensure it matches the size and compatibility requirements of your electrical project. Additionally, allow for adequate time for the adhesive to cure properly.
Details:
Adhesive lined heat shrink tubing alt - 1 x 3-pack black, package of black 7.6cm long sections with a 25.4mm diameter that shrinks to 5/16 7.9mm, wire range: 2-4/0 wag, features: cross linked tubing is much stronger than PVC and, will not burn like PVC, activated adhesive lining provides impervious seal salt water, oil, acids, and sunlight as well providing strain relief, highest shrink ratio 1/3 original size, shrinks at 257 f / 125 c, operating temperature range -40 c 110 ul 224.
specifications gotfastener:
- brand: Ancor
- mpn: 307103
- type: Heat Shrink
- warranty: 5-year
- upc: 091887306743
offer gotfastener:
- availability: in stock
- best offers: true
- started: february 6, 2026
- sold #: 8
- prices: $9.00–$23.99
- item condition:
- New
- New – Open box
- New other (see details)
- in stock #: 5
- options: ship-to-home
seller gotfastener:
- rating: 99.7%
- # reviews: 46625
- city: bayville, new jersey
shipping gotfastener:
- service: economy, expedited, overnight
- type: fixed
- class: economy, expedited, one-day
- transit: 4-7 days
payments gotfastener:
- credit card: diners-club
- other
- wallet: google-pay
returns gotfastener:
- method: money back
- policy: returns accepted
- paid by: seller
- time: 30 days
general gotfastener:
- category: Business & Industrial > Fasteners Hardware



















