Heat Shrink Tubing, 4’ Long Stick, 3:1 Shrink Ratio, 1/2", 12.7/4.0 Dia, PO, Black, 10/pkg

MFR PART #  333-41512
PART #  702297
Minimum 1 Each
Call for Availability


TFN31 series heat shrink tubing features a flexible, thin wall and highly flame retardant polyolefin material with a higher operating temperature range than general-use heat shrink tubing. and offers good resistance to solvents, oils and fuels. The 3 t o 1 shrink ratio accommodates a variety of component shapes and sizes. TFN31 tubing is available in bulk reels, sticks and convenience bags (HIS-3 bags), for projects of all sizes.


  • Thin wall, flexible 3 to 1 shrink ratio material accommodates a wide range of component shapes and diameters.
  • Meets UL224 VW-1 specifications, making it ideal for high heat applications (excludes clear tubing).
  • Polyolefin material provides excellent insulation and mechanical strength with good resistance to solvents, oils and fuels.
  • Available in bulk reels, sticks and convenience bags (HIS-3 bags), for small to large volume applications.

Specification Description

Color: Black
Material: Polyolefin, cross-linked (PO-X)
Operating Temperature: -67F to +275F (-55C to +135C)
Diameter: 0.5"


Decimal .500 INCH
Dual NO
Sleeving NO
Spiral Wrap NO
UNSPSC Code 39121723

Spec Sheet

Spec Sheet

Data Sheets


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