3:1 Heavy Wall, Adhesive Lined Heat Shrink Tubing

*Custom configurations available

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Heavy Wall, Adhesive Lined, Polyolefin Tubing

3:1 Shrink Ratio

QRA3 is recommended for applications with light cable and wire harnesses that require waterproofing and protection of connector components and encapsulates and seals components within the tubing.

Operating temperature: -55°C to +110°C
Full recovery temperature: 120°C
Standard color: Black, red
Resistant to UV radiation
High electrical insulation
Superior mechanical property
RoHS Compliantt



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

May 26, 2024

Certificate of RoHS Compliance

Qualtek Electronics certifies the following part number QRA3-130/36-01-QB48IN-10 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 QRA3-130/36-01-QB48IN-10 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