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F3211/4 BK103
Adhesive Lined Heat Shrink Tubing, Pack of 25 4' Pieces, 3:1, 0.24 ", 6.1 mm, Black, 4 ft, 1.2 m
Image is for illustrative purposes only. Please refer to product description.

| Manufacturer | ALPHA WIRE |
|---|---|
| Manufacturer Part No | F3211/4 BK103Copy |
| Manufacturer Standard Lead Time | 11 weeks |
| Newark Part No. | 37F7051 |
| Product Range | FIT 321 Series |
| Your Part Number | |
| Technical Datasheet |
1 In Stock
2 more incoming. You can reserve stock now
FREE Standard Delivery
on orders over $150
| Quantity | Price |
|---|---|
| 1+ | $1,056.810 |
| 2+ | $997.270 |
Price for:Pack of 25
Minimum: 1
Multiple: 1
$1,056.81
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
| Manufacturer | ALPHA WIRE |
|---|---|
| Manufacturer Part No | F3211/4 BK103Copy |
| Manufacturer Standard Lead Time | 11 weeks |
| Newark Part No. | 37F7051 |
| Product Range | FIT 321 Series |
| Technical Datasheet | |
| Shrink Ratio | 3:1 |
| I.D. Supplied - Imperial | 0.24" |
| I.D. Supplied - Metric | 6.1mm |
| Shrink Tubing / Boot Colour | Black |
| Length - Imperial | 4ft |
| Length - Metric | 1.2m |
| I.D. Recovered Max - Imperial | 0.08" |
| I.D. Recovered Max - Metric | 2.03mm |
| Shrink Tubing / Boot Material | PO (Polyolefin) |
| Product Range | FIT 321 Series |
| SVHC | No SVHC (04-Feb-2026) |
Product Overview
The F3211/4 BK103 is a FIT® Heat Shrink Tubing offers a reliable way to protect and seal terminations or add additional mechanical ruggedness. FIT preferred heat shrink product is made from premium compounds under the tightest manufacturing controls. This means FIT will consistently have excellent physical characteristics such as low longitudinal shrinkage and wide temperature ranges while providing an elegant appearance when used alone or on OEM equipment.
- Dual-wall flexible polyolefin with thick-wall adhesive
- Thicker wall for increased durability
- Water-resistant inner permanent-bonding adhesive
- UV-resistant
- Flame tested
Applications
Industrial
Technical Specifications
| Shrink Ratio | 3:1 |
|---|---|
| I.D. Supplied - Metric | 6.1mm |
| Length - Imperial | 4ft |
| I.D. Recovered Max - Imperial | 0.08" |
| Shrink Tubing / Boot Material | PO (Polyolefin) |
| SVHC | No SVHC (04-Feb-2026) |
| I.D. Supplied - Imperial | 0.24" |
|---|---|
| Shrink Tubing / Boot Colour | Black |
| Length - Metric | 1.2m |
| I.D. Recovered Max - Metric | 2.03mm |
| Product Range | FIT 321 Series |
Technical Docs (2)
Alternatives for F3211/4 BK103
2 Products Found
Associated Products
1 Product Found
Legislation and Environmental
| US ECCN: | EAR99 |
|---|---|
| EU ECCN: | Unknown |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |
