Philmore 45-812GB-RD — 2:1 Red Heat Shrink Tubing, Thin Wall
The Philmore 45-812GB-RD is a thin-wall, 2:1 heat shrink tubing solution designed to provide reliable insulation, mechanical protection, and wire identification in electrical and electronics work. It shrinks concentrically when heated to form a tight, conformal sleeve around conductors, splices, and terminations, improving strain relief and reducing the risk of short circuits. The tubing’s thin-wall profile makes it well suited for applications where a low-profile finish is required while still delivering effective dielectric separation. Color coding with red tubing helps technicians and installers identify circuits, polarities, or phases quickly during installation and service. Because of its broad usefulness, it supports field repairs, OEM assembly, and routine maintenance without adding bulk to harnesses or assemblies. The material is compatible with standard heat sources used by technicians and hobbyists, enabling fast, repeatable results on the job.
This product listing covers the Philmore 45-812GB-RD part; consult the product label or manufacturer documentation for specific shrink ratios, temperature ranges, and size charts when planning large installations. Tri-Tek Electronics offers authorized distribution and nationwide availability for Philmore products, supporting Arizona customers in Phoenix, Mesa, Chandler, Tempe, Gilbert, Scottsdale, and Glendale as well as customers across the U.S.
Specifications:
- Manufacturer: Philmore
- MPN: 45-812GB-RD
Typical Applications:
- Field cable repairs and splice protection
- Wire harness assembly and OEM production
- Electrical insulation and polarity identification
- MRO and preventive maintenance tasks
- Hobbyist and bench electronics projects
Installation or Use Example:
A service technician routing power and signal cables for a security camera run slides a length of the 2:1 red heat shrink over the cable splice, heats it with a heat gun until it conforms around the splice and connector, then trims excess for a neat, color-coded finish that resists moisture and movement in the conduit run.
Tri-Tek Electronics is an authorized distributor of this product with full manufacturer warranty support and nationwide availability.


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