Manufacturing since 1979 · Exporting to 100+ countries

Send us your query

Fields marked with an asterisk are required.

Your enquiry details

Your local time. Leave both blank for any time.

Finotube Wire Marking / Identification Tube

Finotube wire-marking/identification tube is a cross-linked polyolefin heat shrink tube used to identify and insulate wire, cable, terminals and other components, printable on both dot-matrix and thermal transfer printers.

  • MIL-I-23053/5 Class 2 & 3
  • UL 224 (File No. E328538), 125°C VW-1
  • RoHS

Dimensional data

Technical Specifications

GSC series sizes
Part number /sizeInternal Dia.(mm)Rec. Wall Thickness(mm)Packing configurations
SuppliedRecoveredSpools Mtr. / Spool
GSC 4.0/2.04.0 mm2.0 mm0.44 mm200 m
GSC 6.0/3.06.0 mm3.0 mm0.56 mm150 m
GSC 8.0 / 4.08.0 mm4.0 mm0.56 mm150 m
GSC 10.0 / 5.010.0 mm5.0 mm0.56 mm100 m
GSC 12.0/6.012.0 mm6.0 mm0.56 mm100 m
GSC 16.0/8.016.0 mm8.0 mm0.69 mm100 m
GSC 20.0/10.020.0 mm10.0 mm0.78 mm50 m
GSC 25.0 / 12.025.0 mm12.5 mm0.78 mm50 m
GSC 30.0 / 15.030.0 mm15.0 mm0.87 mm50 m
GSC 40.0/20.040.0 mm20.0 mm097 mm50 m

Chart 2 of 2
Chart 2 of 2
PROPERTIESVALUESTANDARD
Tensile Strength16 N/mm² (MPA)(min.)ASTM D638
Ultimate Elongation300% (Min.)ASTM D638
Water Absorption0.15% (max.)ASTM D570
Specific Gravity1.40ASTM 792
longitudinal change-10 % maxASTM D638
low temperature flexibility-55°ASTM D2671
flammabilityPassUl224 VW1
opereting temerature (-40 °C for 4 Hrs.)-55 to +125 °CIEC 216
Heat Shock (250 °C for 4 Hrs.)No dripping
Cracking, or flowing
Fungus ResistanceInertMil - 1- 7444
Copper corrosionGoodASTM D2671B
chemical resistanceGoodASTM D2671
Volume Resistivity>20 KV/mm. (mm)ASTM D2671
Dielectric Constant3.0 (max.)ASTM D150
Volume Resistivity1 × 10¹⁴ ohmm.cm (min)ASTM D257

Finotube is a cross-linked polyolefin tube for identifying and insulating wire, cable, terminals and other components — for interior or exterior markers, printable on both dot-matrix and thermal-transfer printers, and printable on both sides for maximum data content and readability. After shrinking, the imprint is permanent and solvent-resistant.

Technical Qualification Report: QR 1031.

Covered on this page

  • Thin Wall Tube - for Wire Marking
  • Spcifications

Features & Benefits

  • Offers strain relief to the connection
  • Halogen free, flame retardant
  • Shrink ratio 2:1
  • Meets RoHS compliance
  • Printable on both sides for maximum data content and readability
  • Permanent, solvent-resistant imprint after shrinking
  • Backwards compatible with most printers
  • Removes the need to stock individual pre-printed characters
  • Standard colours available on request

Applications

  • Identification and insulation of wire, cable, terminals and other components
  • Interior and exterior markers

Standards & Compliance

  • MIL-I-23053/5 Class 2 & 3
  • UL 224 (File No. E328538), 125°C VW-1
  • RoHS

FAQs

Frequently Asked Questions

What is the Finotube Wire Marking / Identification Tube used for?

It is used for:

  • Identification and insulation of wire, cable, terminals and other components
  • Interior and exterior markers
Which standards and test methods are quoted for it?

These, with the values in the Technical Specification on this page:

  • MIL-I-23053/5 Class 2 & 3
  • UL 224 (File No. E328538), 125°C VW-1
Can I get a quote, a sample or a size that is not listed?

Send your cable details, quantity and application with the "Request a Quote or Sample" form at the foot of this page. For a size or variant that is not in the chart, describe what you need there, or use Technical support at the top of the page, and the technical team will confirm what can be supplied.

  • 47+

    Years manufacturing

  • 100+

    Countries served

  • 140

    Products in range

  • ISO 9001:2015

    Certified & tested

Need Finotube Wire Marking / Identification Tube for a live project?

Send us your requirement, call the plant directly, or take the datasheet with you.

Request a Quote or Sample

Tell us what you need — our technical team will get back to you.

Fields marked with an asterisk are required.

Your enquiry details