ST6169 140-Piece Heat Shrink Tubing Set, 2:1 Shrink Ratio, 1kV Rated, -40°C to 125°C
This 140-piece heat shrink tubing set is designed for electricians, automotive technicians, and industrial maintenance crews who need reliable insulation and strain relief for electrical connections. The set includes 2mm to 10mm diameters in five colors for wire identification, with a 2:1 shrink ratio and 1kV voltage rating. Ideal for cable splicing, wire marking, solder joint protection, and cable harness organization.
We also offer this product in different size combinations and piece counts.
Specifications
Product Description
Seven Diameters for Complete Wiring Coverage: The set includes diameters from 2mm to 10mm with varying quantities per size. This comprehensive range accommodates everything from fine instrument wires to thicker power cables and multicore bundles, eliminating the need for multiple separate tubing purchases.
Five Color Options for Circuit Identification: Each size includes black, white, yellow, green, and red tubes, enabling color-coding for phase identification, circuit tracing, and safety compliance. This is particularly valuable for control panel wiring, automotive looms, and electrical installations where visual identification is required.
Reliable Thermal and Electrical Performance: The PE tubing provides insulation across a temperature range of -40°C to 125°C and is rated for 1kV working voltage. The 2:1 shrink ratio with 110°C activation temperature and 50% lateral shrinkage ensures secure, tight wrapping around terminals and connectors.
Versatile for Industrial and Field Applications: This tubing is suitable for protecting solder joints, providing strain relief for cable entries, insulating terminal lugs, and bundling multiple wires. It is commonly used in control cabinets, junction boxes, automotive wiring harnesses, and cable repair applications.
Complete Kit for Electrical Maintenance: The 140-piece configuration offers sufficient quantity for multiple projects. The transparent PP storage box keeps sizes and colors organized, making it easy to select the right tube without searching through bulk inventory – a practical solution for electrical shops, service vans, and job sites.




