
304603 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $9.41 | Condition is New, ANCOR HEAT SHRINK TUBING 3/8" X 3" RED 3 PACK 12-8 AWG, FREE SHIPPING | 99.9% |
![]() | $10.12 | Condition is New, Ancor Adhesive Lined Heat Shrink Tubing (ALT) - 3/8" x 3" - 3-Pack - Red, FREE SHIPPING | ![]() |
![]() | $10.32 | Condition is New, Ancor 304603 Heat Shrink Tubing, 3/8" x 3", Red, 3pc, FREE SHIPPING | 100.0% |
![]() | $10.39 | Condition is New, Ancor Adhesive Lined Heat Shrink Tubing (ALT) - 3/8" x 3" - 3-Pack - Red ANCOR 3, FREE SHIPPING | ![]() |
![]() | $10.97 | Condition is New, Ancor 304603 Adhesive Lined Heat Shrink Tubing (ALT) - 3/8" x 3" - 3-Pack - Red, FREE SHIPPING | ![]() |
![]() | $4.64 | Top Pick! Condition is New, Ancor Heat Shrink Tubes 3/8" x 3" Red #304603, shipping cost = $8.60 | 99.5% |
![]() | $12.66 | Top Pick! Condition is New, Ancor 304603 Adhesive Lined Heat Shrink Tubing 3/8x3 Inch Red Marine 3 Pack, FREE SHIPPING | 98.9% |
![]() | $13.28 | Condition is New, Ancor Adhesive Lined Heat Shrink Tubing (ALT) - 3/8" x 3" - 3-Pack - Red 3046..., FREE SHIPPING | ![]() |
![]() | $14.99 | Condition is New, Ancor Adhesive Lined Heat Shrink Tubing 3/8" x 3" - 3-Pack Red - 12-8 AWG, FREE SHIPPING | ![]() |
![]() | $16.38 | Condition is New, ANCOR639-304603 HEAT SHRINK TUBING 3/8 X 3IN, FREE SHIPPING | 98.5% |
![]() | $8.50 | Condition is New, Ancor Adhesive Lined Heat Shrink Tubing (ALT) - 3/8" x 3" - 3-Pack - Red, shipping cost = $9.99 | 98.5% |
![]() | $9.49 | Top Pick! Condition is New, Ancor Adhesive Lined Heat Shrink Tubing (ALT) - 3/8" x 3" - 3-Pack - Red, shipping cost = $8.95 | 99.1% |
![]() | $18.36 | Condition is New, Ancor 304603 Marine Grade Electrical Adhesive Lined Heat Shrink Tubing 3/8", FREE SHIPPING | 99.7% |
![]() | $20.23 | Top Pick! Condition is New, Ancor Adhesive Lined Heat Shrink Tubing (ALT) - 3/8" x 3" - 3-Pack - Red, FREE SHIPPING | 99.6% |
![]() | $20.99 | Condition is New, Ancor Adhesive Lined Heat Shrink Tubing (ALT) - 3/8" x 3" - 3-Pack - Red 304603, FREE SHIPPING | 98.3% |
![]() | $21.17 | Condition is New, Ancor Adhesive Lined Heat Shrink Tubing (ALT) - 3/8" x 3" - 3-Pack - Red 304603, FREE SHIPPING | ![]() |

Ancor's 304603 Adhesive Heat Shrink Tubing is a versatile solution for insulating and protecting electrical connections in various applications. This three-pack consists of three individually shrinkable tubes, each with an outside diameter of 3/8 inch when in its unshrunken state.
The tubing is made of a durable, heat-resistant material that shrinks uniformly when heated, creating a tight seal around wires and connections. The adhesive property of this heat shrink tubing ensures a secure fit, preventing the tubing from coming loose or falling off even under extreme conditions.
The Ancor 304603 Adhesive Heat Shrink Tubing is suitable for use in a wide range of temperatures, from -60 F to 300 F (-51 C to 149 C). Its high temperature rating makes it ideal for use in industrial, automotive, and other high-heat environments.
The tubing has a transparent color, allowing users to visually inspect the wires and connections they are insulating without compromising the insulation's effectiveness. The tubing can be easily applied using standard heat guns, torches, or hot air guns.
In summary, Ancor's 304603 Adhesive Heat Shrink Tubing is a high-performance, versatile solution for insulating and protecting electrical connections in various applications, from industrial to automotive. Its durable, heat-resistant material shrinks uniformly when heated, creating a tight seal around wires and connections, and its adhesive property ensures a secure fit. With a temperature rating ranging from -60 F to 300 F and a transparent color, this three-pack of tubing is an essential tool for any electrical work.
Ancor 304603 Adhesive Heat Shrink Tubing (Alt 3/8 3-pack) is a product used for electrical insulation and protection in various applications. Here are some pros and cons that can help you make an informed decision about purchasing this item:
Pros:1. Adhesive coating: The heat shrink tubing comes with an adhesive coating that helps in securing the connection and providing additional insulation.
2. Heat shrink property: This tubing can be shrunk using heat, which helps in creating a tight seal around electrical connections, preventing moisture and other contaminants from entering.
3. Versatile: These tubings can be used in a wide range of applications, including automotive, industrial, and telecommunications.
4. Economical: The 3-pack offers good value for money as it provides three tubings in one purchase.
Cons:1. Shrink ratio: The shrink ratio may vary depending on the temperature and duration of heating, which could lead to inconsistent results.
2. Limited size options: This particular product is only available in an Alt 3/8 size, which may not be suitable for all applications.
3. Application limitations: Adhesive heat shrink tubing may not be the best option for high-voltage applications or where a higher degree of flexibility is required.
Conclusion:Ancor 304603 Adhesive Heat Shrink Tubing (Alt 3/8 3-pack) is a reliable and cost-effective solution for various electrical insulation and protection applications. Its adhesive coating and heat shrink property make it an attractive option for securing connections and preventing contaminants from entering. However, it may not be suitable for all applications due to its limited size options and potential inconsistencies in shrink ratio.
Recommendation:If you're in need of adhesive heat shrink tubing for electrical applications and the Alt 3/8 size fits your requirements, then the Ancor 304603 product is a good choice. However, it's essential to consider other factors, such as voltage levels and flexibility requirements, before making a purchase. If you have specific application requirements that are not met by this product, it's recommended to explore other options available in the market.
Details:
Adhesive lined heat shrink tubing alt - 3/8 x 3-pack red, package of red 7.6cm long sections with a 9.5mm diameter that shrinks to 1/8 3.2mm, wire range: 12-8 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: 304603
- type: Heat Shrink
- warranty: 5-year
- upc: 091887304633
shipping gotfastener:
- service: economy, expedited, overnight
- type: fixed
- class: economy, expedited, one-day
- transit: 4-7 days
payments gotfastener:
- credit card: discover
- other
- wallet: paypal
returns gotfastener:
- policy: returns accepted
- paid by: seller
- method: money back
- time: 30 days
seller gotfastener:
- # reviews: 46625
- rating: 99.7%
- city: bayville, new jersey
offer gotfastener:
- options: ship-to-home
- started: february 6, 2026
- sold #: 8
- prices: $4.64–$21.17
- item condition: New
- availability: in stock
general gotfastener:
- category: Business & Industrial > Fasteners Hardware
















