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PEP Printable Sleeves
Identification Products

PEP Printable Sleeves

Heat Shrink Marker Sleeves for Permanent Wire & Cable Identification

PEP Printable Sleeves are specially formulated flame retardant heat shrinkable polyolefin marker sleeves, designed to meet the permanent wire and cable marking needs of critical industries. Compatible with standard thermal transfer and laser printers, supplied in both continuous and ladder formats.

2:1 Shrink Ratio Thermal Transfer Laser Compatible RoHS Compliant
Request a Quote Request Samples
2:1
Shrink Ratio
-55°
to +135°C Range
2
Supply Formats
30+
Years Expertise
Technical Data

Full Specifications

Dimensions, packaging, and printer compatibility information

🖨️

Printer Compatible

Works with both thermal transfer and laser printers. Supports single and double sided printing formats for complete wire marking flexibility.

🔥

Flame Retardant

Made from durable, flame retardant polyolefin compound — suitable for safety-critical wire marking in defense, aerospace and power installations.

♾️

Permanent Identification

Once shrunk, printed markings remain legible throughout the operational life of the installation. Resistant to abrasion, solvents and UV exposure.

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Two Supply Formats

Available in continuous reels for flexible cutting or pre-cut ladder format for high-speed automated printing and application processes.

🎨

Yellow & White Standard

Standard yellow and white colours provide high contrast for printed text. Custom colours available on request for specific colour coding requirements.

✅

RoHS Compliant

Fully compliant with RoHS environmental standards. ISO 9001:2015 quality management certification ensures consistent batch-to-batch quality.

All dimensions in mm. Custom sizes available on request.

Size (Supplied ID) Supplied ID — D (mm) Flatten Width — W (mm) Wall Thickness (mm) Recovered ID — d (mm)
Φ 1.61.6 ± 0.203.5 ± 0.30.45 ± 0.10≤ 0.80
Φ 2.42.4 ± 0.205.0 ± 0.30.45 ± 0.10≤ 1.20
Φ 3.23.2 ± 0.236.2 ± 0.40.45 ± 0.10≤ 1.60
Φ 4.84.8 ± 0.258.8 ± 0.40.48 ± 0.10≤ 2.40
Φ 6.46.4 ± 0.2811.4 ± 0.40.50 ± 0.10≤ 3.20
Φ 9.59.5 ± 0.3216.5 ± 0.50.50 ± 0.11≤ 4.75
Φ 12.712.7 ± 0.3621.6 ± 0.60.52 ± 0.11≤ 6.35
Φ 19.019.0 ± 0.4032.0 ± 0.60.53 ± 0.11≤ 9.50
Φ 25.425.4 ± 0.4542.2 ± 0.70.55 ± 0.12≤ 12.70

* Sizes above are indicative. Please contact us for the full size range and custom dimensions.

🪜 Ladder Format (Pre-Cut)

Pre-cut sleeves held in a ladder carrier strip. Ideal for high-speed automated printing lines. Consistent spacing ensures reliable printer feed.

🔄 Continuous Reel

Continuous tubing on paper or plastic reels. Cut to any length required. Flexible and economical for varied marking needs.

SizeLadder Format (pcs/reel)Continuous — Paper Reel (m/reel)Continuous — Plastic Reel (m/reel)
Φ 1.625005025
Φ 2.425005025
Φ 3.2200010025
Φ 4.8200010025
Φ 6.4200010025
Φ 9.5100010025
Φ 12.7100010025
Φ 19.050010025
Φ 25.45005025
🖨️

Thermal Transfer Printers

  • Standard industrial thermal transfer printers
  • Use resin-based ribbon for best durability
  • Produces sharp, solvent-resistant print
  • Ideal for high-volume production runs
  • Compatible with ladder format and continuous reel
🖨️

Laser Printers

  • Standard desktop and industrial laser printers
  • No ribbon required — direct toner printing
  • Economical for lower volume requirements
  • Good for prototyping and small batch marking
  • Available in custom sheet format on request
Applications

Industries & Applications

Where PEP Printable Sleeves are used

✈️

Aerospace & Defense

Wire harness identification meeting MIL-DTL-23053 requirements. Permanent marking for long service life systems.

🚂

Railways

Rolling stock and locomotive wiring identification. Approved by Indian Railways for permanent cable marking.

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Industrial Control Panels

Panel builders and switchgear manufacturers use printable sleeves for fast, reliable wire identification.

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Power Distribution

Substation, transformer and switchgear wiring identification in high-density cable environments.

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Automotive

Harness marking for OEM and aftermarket vehicle wiring. Sequential numbering, circuit codes, and part identification.

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Telecom & Data

Network infrastructure, data center cable management, and telecom equipment identification.

Why Choose PEP

Made in India.
Trusted Nationwide.

Trusted by ISRO, Indian Railways, BEL, BHEL and more.

🇮🇳

Made in India

Manufactured at our ISO 9001:2015 certified facility in Malur, Karnataka. Faster lead times, competitive pricing, and local technical support.

🎯

Custom Printing Available

We can supply pre-printed sleeves with your part numbers, circuit codes, or sequential numbering — ready to use, straight out of the box.

📋

Full Documentation

Complete test reports, certificates of conformance, and material traceability documents supplied with every order.

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Flexible Quantities

From small evaluation samples to large production orders. Cut pieces, continuous reels, and ladder format available to suit your process.