17.8mm ID 4:1 Adhesive Lined, Fully Flame Retardant Heat Shrink Tubing

*Custom configurations available

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Adhesive Lined Fully Flame Retardant Polyolefin Tubing

4:1 Shrink Ratio


Fully flame-retardant jacket and adhesive provide strain relief and abrasion protection of splices and joints of wire harness, terminals, and components. 4:1 shrink ratio allows it to easily fit a wide range of components, and is suitable for use in the automotive harness market.

Flame retardant white adhesive tubing commonly used in engine compartments while maintaining self-extinguishing flammability

Operating temperature: -40°C to +135°C
Minimum shrink temperature: 110°C
Minimum Full recovery temperature: 135°C
Standard colors: Black with a white adhesive liner
RoHS Compliant



Additional information




As Supplied ID (min)

Recovered ID (max)

Recovered Wall Thickness


Min Operating Temperature (°C)

Max Operating Temperature (°C)


Shrink Ratio


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Print Certificates

June 18, 2024

Certificate of RoHS Compliance

Qualtek Electronics certifies the following part number QFR-135-4-01-QB6IN-12 is RoHS Compliant 2011/65/EU Ammended to 2015/863/EU

Certificate of REACH Compliance

We, Qualtek Electronics Corporation, declare that the following part number QFR-135-4-01-QB6IN-12 does not contain any SVHC substances listed in ECHA’s website: http://echa.europa.eu/chem_data/authorisation_process/candidate_list_table_en.asp of January 2024 in concentrations greater than 0.1% (w/w), and does not contain any substances as described in Annex XVII.


Qualtek Electronics Corporation products do not contain any chemicals considered PoP, Persistent Organic Pollutants, Directive (EU) 2019/1021.

EU Biocides

Qualtek Electronics Corporation certifies that bicoides are not used in products or packaging materials and meet the requirements set by the Biocidal Regulation (BPR) EU 528/2012.

California Proposition 65 Information Can be found at:

Prop 65 Statement

Qualtek Electronics • 7610 Jenther Drive • Mentor, OH 44060 USA