3:1 Flexible Flame Retardant Heat Shrink Tubing


*Custom configurations available

Buy Product


Flexible, Thin Wall Flame Retardant Polyolefin Tubing

3:1 Shrink Ratio

Widely used for electrical insulation. Protects in-line components, disconnect terminals and splices with its high strength and excellent resilience. Bundles wires for very flexible light-duty harnesses. Identifies or color-codes wires, cables, terminals and components. Free from environment harmful substances such as PBB’s, PBBO’s, PBBE’s and toxic heavy metal compounds in its components.

Operating temperature: -55°C to +125°C
Minimum shrink temperature: 70°C
Full recovery temperature: 100°C
Approvals : UL File No. E236137, CSA File No. 242540, 125°C, VW-1, 600V
Meets: Sony-SS-00259
Standard colors: Black, red, blue, yellow, green, white, clear
Other colors are available upon request.
RoHS Compliant



Additional information




As Supplied ID (min)

Recovered ID (max)

Recovered Wall Thickness


Min Operating Temperature (°C)

Max Operating Temperature (°C)


Shrink Ratio


powered by Advanced iFrame free. Get the Pro version on CodeCanyon.

Print Certificates

January 28, 2023

Certificate of RoHS Compliance

Qualtek Electronics certifies the following part number Q2-3X-3/8-02-QB48IN-25 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 Q2-3X-3/8-02-QB48IN-25 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 2022 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