FEP Heat Shrink Tubing 1.3:1
Widely used in the Medical Device Industry | Sold as 4' Ft Sticks
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FEP Heat Shrink Tubing 1.3:1 Features
- Sold as 4’ Feet Stick
- Shrink Ratio: 1.3:1
- Operating Temperature: -65°C to +200°C
- Shrink Activation Range: 200°C to 230°C
- Material: High-purity FEP (Fluorinated Ethylene Propylene)
- Electrical Insulation: Excellent dielectric properties
- Biocompatibility: Physiologically inert and ISO 10993-1 compliant
- Sterilization Compatibility: Suitable for EtO and GAMMA methods
- Environmental Compliance: RoHS certified
- Standard Color: Transparent
Engineered from high-purity fluorinated ethylene propylene (FEP), this medical-grade heat shrink tubing delivers outstanding clarity, heat resistance, and electrical insulation. Designed to withstand extreme temperatures without deforming or damaging adjacent components, it maintains structural integrity throughout the shrinking process.
Its superior transparency and glossy surface make it ideal for applications requiring visual inspection, such as drug delivery systems, catheters, surgical tools, and microcatheters. Fully compliant with ISO 10993-1 standards and sterilization-ready for EtO and GAMMA methods, this tubing is trusted in the medical device industry for safe, biocompatible insulation and protection.
Are we missing the specification you need? Please go to our Contact Us page and submit your question to us, or call 1-877-284-7760
| Property | Test Standard | Standard Performance |
| Tensile strength (MPa) | ASTM D 2671 | ≥20 |
| Dielectric strength (kV/mm) | IEC 243 | ≥14 |
| Insulation withstand voltage | ASTM D 149 | 4000V, 60s, no breakdown |
| Low temperature flexibility | AMS-DTL-23053 | -65°C, 4h, no cracking |
| Flammability | ASTM D2671 | VW-1 |
| Operation Temperature | -60°C – 200°C | |
| Shrink Temperature | -120°C – 200°C | |
| Inside Diameter | As Supplied (mm) | After Recovery | |
| Internal Diameter | Internal Diameter | Wall Thickness | |
| 9mm (3/8”) | 9.0±0.3 | ≤6.9 | 0.25±0.05 |
| 12mm (1/2”) | 12.0±0.4 | ≤9.4 | 0.25±0.05 |
| 18mm (3/4”) | 18.0±0.5 | ≤13.9 | 0.76±0.20 |
| 25mm (1”) | 25.0±0.8 | ≤19.3 | 0.89±0.30 |
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can fill out the ORDER RETURN FORM HERE. If your return is accepted, we’ll send you the instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, like custom products (such as special orders or personalized items). Please get in touch if you have questions or concerns about your specific item. Certain Items will Carry restocking fees for us to take back into our stock, This is due to items being made to order or for being an oversized item.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.
Have a question that is not answered here? Please go to our Contact Us page and submit your question to us.
Looking for a quotation ? We would be happy to help by providing a quick response, inventory status, and Volume Level pricing, when available. Please fill out the form below and a representative will be in touch with you within hours to one business day to answer any questions and quote your request.
Product Details
Engineered from high-purity fluorinated ethylene propylene (FEP), this medical-grade heat shrink tubing delivers outstanding clarity, heat resistance, and electrical insulation. Designed to withstand extreme temperatures without deforming or damaging adjacent components, it maintains structural integrity throughout the shrinking process.
Its superior transparency and glossy surface make it ideal for applications requiring visual inspection, such as drug delivery systems, catheters, surgical tools, and microcatheters. Fully compliant with ISO 10993-1 standards and sterilization-ready for EtO and GAMMA methods, this tubing is trusted in the medical device industry for safe, biocompatible insulation and protection.
Product Specifications
Are we missing the specification you need? Please go to our Contact Us page and submit your question to us, or call 1-877-284-7760
| Property | Test Standard | Standard Performance |
| Tensile strength (MPa) | ASTM D 2671 | ≥20 |
| Dielectric strength (kV/mm) | IEC 243 | ≥14 |
| Insulation withstand voltage | ASTM D 149 | 4000V, 60s, no breakdown |
| Low temperature flexibility | AMS-DTL-23053 | -65°C, 4h, no cracking |
| Flammability | ASTM D2671 | VW-1 |
| Operation Temperature | -60°C – 200°C | |
| Shrink Temperature | -120°C – 200°C | |
| Inside Diameter | As Supplied (mm) | After Recovery | |
| Internal Diameter | Internal Diameter | Wall Thickness | |
| 9mm (3/8”) | 9.0±0.3 | ≤6.9 | 0.25±0.05 |
| 12mm (1/2”) | 12.0±0.4 | ≤9.4 | 0.25±0.05 |
| 18mm (3/4”) | 18.0±0.5 | ≤13.9 | 0.76±0.20 |
| 25mm (1”) | 25.0±0.8 | ≤19.3 | 0.89±0.30 |
Product Manuals
Frequently Asked Questions
Have a question that is not answered here? Please go to our Contact Us page and submit your question to us.
Videos
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can fill out the ORDER RETURN FORM HERE. If your return is accepted, we’ll send you the instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, like custom products (such as special orders or personalized items). Please get in touch if you have questions or concerns about your specific item. Certain Items will Carry restocking fees for us to take back into our stock, This is due to items being made to order or for being an oversized item.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.
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