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F221B1/8 BK100
Heat Shrink Tubing, FIT221B, Pack of 250 4' Pieces, 2:1, 0.125 ", 3.18 mm, Black, 4 ft, 1.2 m
Image is for illustrative purposes only. Please refer to product description.

ManufacturerALPHA WIRE
Manufacturer Part NoF221B1/8 BK100Copy
Manufacturer Standard Lead Time21 weeks
Newark Part No.28B5267
Product RangeFIT 221B Series
Your Part Number
2 In Stock
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| Quantity | Price |
|---|---|
| 1+ | $435.010 |
| 2+ | $410.150 |
| 5+ | $398.760 |
Price for:Pack of 250
Minimum: 1
Multiple: 1
$435.01
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Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerALPHA WIRE
Manufacturer Part NoF221B1/8 BK100Copy
Manufacturer Standard Lead Time21 weeks
Newark Part No.28B5267
Product RangeFIT 221B Series
Technical Datasheet
Shrink Ratio2:1
I.D. Supplied - Imperial0.125"
I.D. Supplied - Metric3.18mm
Shrink Tubing / Boot ColourBlack
Length - Imperial4ft
Length - Metric1.2m
I.D. Recovered Max - Imperial0.061"
I.D. Recovered Max - Metric1.57mm
Shrink Tubing / Boot MaterialCrosslinked PO (Polyolefin)
Product RangeFIT 221B Series
SVHCNo SVHC (04-Feb-2026)
Product Overview
Alpha Wire's FIT heat-shrink tubing offers a reliable way to protect and seal terminations or add additional mechanical ruggedness. FIT preferred heat shrink products are 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.
Technical Specifications
Shrink Ratio
2:1
I.D. Supplied - Metric
3.18mm
Length - Imperial
4ft
I.D. Recovered Max - Imperial
0.061"
Shrink Tubing / Boot Material
Crosslinked PO (Polyolefin)
SVHC
No SVHC (04-Feb-2026)
I.D. Supplied - Imperial
0.125"
Shrink Tubing / Boot Colour
Black
Length - Metric
1.2m
I.D. Recovered Max - Metric
1.57mm
Product Range
FIT 221B Series
Technical Docs (2)
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
