17.8mm ID 4:1 Adhesive Lined, Semi-Rigid Heat Shrink Tubing for wiring harness splice and terminals

*Custom configurations available

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Adhesive Lined, Semi Rigid, Crosslinked Polyolefin Heat Shrink Tubing
For wiring harness splice and terminals

4:1 Shrink Ratio


Designed for high temperature automotive under hood harness and assemblies. Seals and protects against water, moisture, and chemicals. Provides abrasion protection and electrical insulation at a continuous operating temperature of -40°C to +150°C.

Used for engine compartment, under-hood harness splice sealing.


Operating temperature: -40°C to +150°C
Minimum Full recovery temperature: 135°C
Standard colors: Black
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 23, 2024

Certificate of RoHS Compliance

Qualtek Electronics certifies the following part number QEC-150-4-01-QB48IN-5 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 QEC-150-4-01-QB48IN-5 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