sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
3M Heat Shrink Thin-Wall Tubing FP-301 is a versatile, flexible polyolefin tubing designed for a wide range of electrical and mechanical applications. It is specifically engineered to provide insulation, strain relief, and cable bundling, making it an essential component for network infrastructure, data center installations, and general electrical contracting.
This tubing features a 2:1 shrink ratio and effectively insulates wires, splices, and components in various operating environments. Its thin-wall construction ensures a low-profile finish while providing mechanical protection against abrasion and environmental stressors. This 12-pack includes 48-inch sticks, providing ample material for customized cut-to-length requirements during cable management or repair tasks.
Key Features
-
2:1 Shrink Ratio
The tubing shrinks to half of its original diameter, ensuring a tight, secure fit around cables and connectors. -
Flame Retardant
Meets safety standards for use in environments where fire resistance is required. -
Flexible Polyolefin Material
Maintains flexibility after recovery, preventing cracking or damage during cable movement. -
High Electrical Insulation
Provides reliable dielectric strength for protecting sensitive electrical connections. -
Chemical and Solvent Resistance
Protects cables from exposure to harsh environmental conditions. -
48-Inch Length Sticks
Allows for precise, waste-free cutting to accommodate specific project dimensions.
Applications
- Insulating electrical splices
- Cable bundling and harness management
- Providing strain relief for terminations
- Color-coding or identification of cable runs
- Mechanical protection for delicate components
Package Contents
- 12 x 48-inch sticks of 3M FP-301 Heat Shrink Tubing
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | 3M |
| Material | Flexible Polyolefin |
| Shrink Ratio | 2:1 |
| Pack Quantity | 12 sticks |
| Stick Length | 48 inches |
| Color | Black |
Frequently Asked Questions
What is the shrink ratio of this tubing?
This tubing has a 2:1 shrink ratio, meaning it will shrink to 50% of its supplied diameter.
Can this tubing be used outdoors?
FP-301 is intended for use in many environments, but consult the 3M technical data sheet for specific long-term UV and weather exposure ratings.
Is the tubing flame retardant?
Yes, the material is formulated to be flame retardant for added safety in electrical applications.
How many pieces come in a package?
This package includes 12 individual 48-inch sticks.
What is the primary material composition?
It is constructed from a flexible polyolefin material known for its chemical and electrical resistance properties.

