4:1 Dual Wall, Adhesive Lined Heat Shrink Tubing

*Custom configurations available

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Dual Wall, Adhesive Lined, Flexible Polyolefin Tubing

4:1 Shrink Ratio

Heat shrinkable dual wall adhesive lined tubing is manufactured by co-extrusion of polyolefin and hot-melt adhesive. It is designed to provide both insulation and sealing for protection against water and moisture of auto wires, shipping cables, metal tubes and bundled wires.

Operating temperature: -55°C to +125°C
Minimum shrink temperature: 80°C
Full recovery temperature: 110°C
Approvals : UL File No. E236137, CSA File No. 242540, 125°C, VW-1, 600V
Meets: Sony-SS-00259, SAE-AMS-DTL-23053/4
Standard color: Black
Special colors: Red, blue, white, yellow
RoHS Compliant



Additional information




As Supplied ID (min)

Recovered ID (max)

Recovered Wall Thickness


Min Operating Temperature (°C)

Max Operating Temperature (°C)

Military Specification


Shrink Ratio


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Print Certificates

November 30, 2023

Certificate of RoHS Compliance

Qualtek Electronics certifies the following part number Q5-4X-3/4-01-QB6IN-14 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 Q5-4X-3/4-01-QB6IN-14 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 June 2023 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