7.44mm ID 4:1 Semi-Rigid, Adhesive Lined Heat Shrink Tubing

*Custom configurations available

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Semi-Rigid, Adhesive Lined Polyolefin Tubing

4:1 Shrink Ratio


Specially designed to protect splices and joint of wire harness, and components against environmental damage. 4:1 shrink ratio allows it to easily fit a wide range of components, and thicker adhesive coated layer forms an effective barrier against fluids and moisture.

Used in wiring harness splice sealing and is moisture proof. 

Operating temperature: -40°C to +130°C
Minimum shrink temperature: 110°C
Minimum Full recovery temperature: 135°C
Standard colors: Black and Clear
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

March 21, 2023

Certificate of RoHS Compliance

Qualtek Electronics certifies the following part number QD-2000-2-02-QB6IN-16 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 QD-2000-2-02-QB6IN-16 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 2023 in concentrations greater than 0.1% (w/w), and does not contain any substances as described in Annex XVII.

California Proposition 65 Information Can be found at:

Prop 65 Statement

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