Part Number: HST221-1

Allied Wire & Cable’s line of heat-shrink tubing includes HST221-1 tubing. HST221-1 features outstanding physical features such as flexibility, flame retardance, and resistance to various elements such as common fluids and solvents. This versatility allows HST221-1 to be used in a variety of environments, including those that may have some extremely harsh conditions. HST221-1 tubing’s irradiated polyolefin construction allows it to insulate and protect electrical components in temperatures ranging from -55°C to 135°C with a minimum shrink temperature of 90°C.

HST221-1 Specifications: (subject to change without notice)
Shrink Ratio	2:1
Size (in)	1
Expanded I.D. (in)	1.000
Recovered I.D. (in)	0.500
Nom. Rec. Wall Thick. (in)	0.035
UL Style	224
CSA Type	198
Material	Irradiated Polyolefin (PO)
Shrink Temp	90°C
Max. Long. Shrinkage	-5%
Min. Temp	-55°C
Max. Temp	135°C
Dielectric Strength	800 V/mil
Volume Resistivity	1014 Ohm-cm
Specific Gravity	1.35
Max. Tensile Strength	1500 psi
Ultimate Elongation	200%
Approx LBS/MFT	0.00