Overview
The NSI HWHS200-12 heavy wall heat shrink tubing is a robust insulation solution designed for electrical applications requiring superior protection and durability. This 12-inch length product delivers reliable cable management and wire protection in industrial, automotive, and telecommunications environments. The heavy wall construction provides enhanced mechanical strength and thermal performance compared to standard thin-wall alternatives.
Key Features
- Heavy wall polyolefin construction for superior durability and protection
- Effective electrical insulation for wire and cable bundling
- 12-inch standardized length for convenient sizing and installation
- Flame-retardant material for safety compliance in electrical applications
- Compatible with standard heat shrink application tools and heat sources
Technical Specifications
- Tubing Length: 12 inches
- Material: Heavy wall polyolefin
- Series: HWHS (Heavy Wall Heat Shrink)
- Manufacturer: NSI Industries
- Flame Retardant: Yes
- Cross-Reference: Raychem WCSM 51/16 EL72544
Typical Applications
- Electrical wire and cable insulation
- Wire harness assembly and bundling
- Cable jacketing and strain relief
- Industrial equipment wiring protection
- Telecommunications cable management
- Automotive electrical harness applications
Compatibility & Replacements
Compatible With
- Standard electrical cables and wire bundles
- Industrial power and control systems
- Automotive wiring harnesses
- Telecommunications cable assemblies
- General-purpose electrical installations
Replaces / Drop-In Replacement For
- Raychem WCSM 51/16 EL72544
- Other equivalent heavy wall heat shrink tubing in the same gauge range
Works With
- Heat guns and industrial heat sources
- Standard cable assembly equipment
- Wire stripping and preparation tools
- Industrial electrical installation practices and standards




