Specification	F221B1/4 BK203

Color	Black
Features	Flame Resistant, UV Resistant, Fluid Resistant
Inner Diameter - Recovered	3.18 mm
Inner Diameter - Recovered [diameter]	0.125 in
Inner Diameter - Supplied [diameter]	0.25 in
Inner Diameter - Supplied [diameter]	6.35 mm
Length	50.8 mm, 152.4 mm, 25.4 mm, 38.1 mm, 76.2 m, 76.2 mm
Length	2 ", 6 ", 1 in, 1.5 ", 3 "
Length	0.167 ', 0.083 ft, 0.125 ', 3000 ", 0.25 ft
Length	0.5 '
Length [x]	4 "
Length [x]	0.333 ft
Length [x]	101.6 mm
Material	Polyolefin (PO), Irradiated
Operating Temperature [Max]	135 °C
Operating Temperature [Min]	-55 °C
Recovered Wall Thickness [custom]	0.025 "
Recovered Wall Thickness [custom]	0.64 mm
Shelf Life	144 Months
Shelf Life Start	Date of Manufacture
Shrink Temperature	90 °C
Shrinkage Ratio	2 to 1
Type	Tubing, Flexible

F221B1/4 Series

Part	Shelf Life	Type	Shelf Life Start	Inner Diameter - Recovered [diameter]	Inner Diameter - Recovered	Material	Length	Length	Length	Features	Length [x]	Length [x]	Length [x]	Length	Shrink Temperature	Operating Temperature [Max]	Operating Temperature [Min]	Recovered Wall Thickness [custom]	Recovered Wall Thickness [custom]	Inner Diameter - Supplied [diameter]	Inner Diameter - Supplied [diameter]	Color	Shrinkage Ratio
ALPHA WIRE F221B1/4 BK203	144 Months	Tubing Flexible	Date of Manufacture	0.125 in	3.18 mm	Polyolefin (PO) Irradiated	25.4 mm 38.1 mm 50.8 mm 76.2 m 76.2 mm 152.4 mm	1 in 1.5 " 2 " 3 " 6 "	0.083 ft 0.125 ' 0.167 ' 0.25 ft 3000 "	Flame Resistant Fluid Resistant UV Resistant	4 "	0.333 ft	101.6 mm	0.5 '	90 °C	135 °C	-55 °C	0.025 "	0.64 mm	0.25 in	6.35 mm	Black	2 to 1
ALPHA WIRE F221B1/4 CL203	144 Months	Tubing Flexible	Date of Manufacture	0.125 in	3.18 mm	Polyolefin (PO) Irradiated	19.05 mm 25.4 mm 38.1 mm 50.8 mm 76.2 mm 152.4 mm	0.75 " 1 in 1.5 " 2 " 3 " 6 "	0.062 ' 0.083 ft 0.125 ' 0.167 ' 0.25 ft	Fluid Resistant	4 "	0.333 ft	101.6 mm	0.5 '	90 °C	135 °C	-55 °C	0.025 "	0.64 mm	0.25 in	6.35 mm	Clear	2 to 1
ALPHA WIRE F221B1/4 CL100	144 Months	Tubing Flexible	Date of Manufacture	0.125 in	3.18 mm	Polyolefin (PO) Irradiated				Fluid Resistant		4 ft	1.22 m		90 °C	135 °C	-55 °C	0.025 "	0.64 mm	0.25 in	6.35 mm	Clear	2 to 1

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

Heat Shrink Tubing, Flexible 0.250" (6.35mm) 2 to 1 Black 0.333' (101.60mm, 4.00")

Technical documentation and resources