16/08/2026

Heat Shrink Tubing, 2:1 Shrink Ratio, 2", 50.8/25.4 Dia, PO-X, Black, 115 ft/reel


Part No. 305-50800

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  • Thin wall, flexible 2 to 1 shrink ratio material accommodates a wide range of component shapes and diameters.
  • UL-224 and CSA approved, making it ideal for high heat applications.
  • Polyolefin material provides excellent insulation, mechanical strength and resistance against chemicals and solvents.


Behavior At Low Temperature not cracking
Behavior at Low Temperature test method IEC 60684-2
Brand Family HFT-A-Series
Color Black (BK)
Description The HTF-A series heat shrink tubing features a thin wall, flexible polyolefin construction with a 2:1 shrink ratio, allowing it to conform easily to a wide range of component shapes and diameters. This tubing is UL-224 and CSA approved, making it well-suited for high-heat and demanding electrical applications. The durable polyolefin material provides excellent electrical insulation, strong mechanical protection, and reliable resistance to chemicals and solvents.
Global Part Number HFT-A-50.8/25.4-PO-X-BK
Heat Shock Elongation 390%
Heat Shock Tensile Strength 13MPa
Heat Shock Test 4h/200°C
Heat shock test test method IEC 60684-2
Part Number 305-50800
Short Description Heat Shrink Tubing, 2:1 Shrink Ratio, 2", 50.8/25.4 Dia, PO-X, Black, 115 ft/reel
Type HFT-A-50.8/25.4
Bundle Diameter (imperial) 1.0-2.0"
Bundle Diameter Max. (imperial) 2.0"
Bundle Diameter Max. (metric) 50.8mm
Bundle Diameter Min. (imperial) 1.0"
Bundle Diameter Min. (metric) 25.4mm
For Object Outside Diameter 30.52-45.88 mm
Length (imperial) 114.8ft
Length (metric) 35.0m
Longitudinal Change After Shrinkage -5% max.
Nominal Diameter (imperial) 2"
Nominal Diameter (metric) 50.8mm
Printable No
Recovered Diameter (imperial) 1.0"
Recovered Diameter (metric) 25.4mm
Shrink Ratio 2:1
Size (imperial) 2"
Supplied Diameter (imperial) 2.0"
Supplied Diameter (metric) 51.0mm
Tensile Strength 14MPa
Trade Size 2 "
Volume Resistance 10¹⁴ Ω cm
Wall Thickness (imperial) 0.04"
Wall Thickness (metric) 1.10mm
CSA Certified Yes
Dielectric Strength (metric) 21kV/mm
Dielectric Strength test method IEC 60684-2
Elongation at break (min.) 400%
Elongation at break test method IEC 60684-2
Flammability UL 224 VW-1
Halogen Free No
Hazardous Goods No
Material PO-X
Material Polyolefin, cross-linked (PO-X)
Min. Shrink Temperature +275 °F (+135 °C)
Nato number / cage code 5970-99-539-0325, 5970-99-648-5959, 5970-12-195-4249, 5970-14-577-9635
Operating Temperature -67°F to +275°F (-55°C to +135°C)
REACH Conformity Yes
ROHS Compliant Yes
Self Extinguishing Yes
Tensile Strength Test Method IEC 60684-2
UL File Number [Logo] E143529 [RU]
UL Recognized (US) Yes
Volume Resistance test method IEC 60684-2
Carton Qty. 35m
Customs Number 3926909988
GTIN-13 / EAN 4031026141961
Packaging 1 - Weight (kg) 4.19895kg
Packaging Type meter
Pkg. Qty. 115ft
Pkg. Qty. 35m
Reel Length (metric) 35.0m
UPC 089306330776
Product Keyword heat shrink tubing, thin wall tube, shrink sleeves, thin wall shrink tubing, thin walled tubing, sleeving, sleevings, shrinkable sleeve, shrink sleeve, shrink-on sleeve, shrinkable tubing, heat shrinkable tubing, heat-shrinkable tube, polyolefin shrink tubing, heat shrinkable sleeve, heat-shrinkable sleevings

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