Six product families from 0.8 to 50 mm, -55 to +175 °C, general purpose to track-resistant outdoor grades. Listed to UL 224.
Our tubing is extruded, electron beam crosslinked and expanded in-house, which keeps shrink temperature, tensile strength and dielectric performance consistent from batch to batch. Wall constructions range from thin single wall for insulation and identification to adhesive-lined dual and medium wall for sealing and cable repair.
For medium voltage and polluted outdoor environments, anti-tracking tubing grades the electric field around insulators and connections. High temperature grades serve locations near engines and furnaces where standard polyolefin cannot operate.

LRS-1 halogen-free and NFR-P non-FR. 28 sizes, 0.8-50 mm.

SRS-3X/4X. Waterproof sealing. 3:1 and 4:1 ratios.

DWT adhesive-lined. Cable repair, direct burial. 22 sizes.
Track-resistant for polluted outdoor insulators. 1-35 kV grading.

LRS-YG yellow-green. Ground wire identification.

Continuous 150-175 °C service. Near engine and furnace use.
Not sure which family fits your cable? Read our guides on sizing heat shrink tubing, shrink ratios and dual wall versus single wall, or send us your cable specification.
All tubing available in custom sizes, colors and print. Contact our engineers.
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