Upgrade your electrical connections with Gardner Bender HST-999 Heat Shrink Tubing, designed for heavy-duty insulation and protection. This flame-retardant polyolefin tubing provides a secure seal against moisture, abrasion, and environmental stress, ensuring long-lasting performance in demanding applications. Perfect for large-gauge wires and industrial installations, it delivers a professional finish and superior durability.
Key Features
Flame-Retardant Polyolefin: Self-extinguishing material for enhanced safety.
Shrink Ratio 2:1: Reduces from 1" to 1/2" for a tight, secure fit.
Moisture & Abrasion Protection: Shields wires from environmental and mechanical damage.
Chemical & Solvent Resistance: Maintains integrity in harsh conditions.
High Dielectric Strength: Rated at 600 V/mil for superior electrical insulation.
Easy Application: Activates at moderate heat for quick, uniform shrinkage.
Specifications
Part Number: HST-999
Color: Black
Length: 4 inches
Diameter:
Pre-shrink: 1 inch
Post-shrink: 1/2 inch
Shrink Ratio: 2:1
Cable Size Compatibility: 4/0 to 2/0 AWG
Material: Flame-retardant polyolefin
Operating Temperature: -55 °C (-67 °F) to 135 °C (275 °F)
Shrink Activation Temperature: 120 °C (250 °F) to 250 °C (480 °F)
Standards Compliance: UL 224, CSA C22.2, MIL-DTL-23053/5
Dielectric Strength: 600 V/mil
Applications
Heavy-Duty Wire Insulation: Ideal for large gauge cables and industrial wiring.
Cable Repair: Restores damaged insulation for extended cable life.
Bundling & Strain Relief: Organizes wires and reduces stress on terminations.
Automotive & Marine Use: Withstands vibration and harsh environments.
Industrial & Residential Projects: Suitable for electrical maintenance and installations.
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