HellermannTyton HIS-PACK-9,5/4,7-BU Heat Shrink Tubing, Blue, 9.5 mm Expanded Diameter, 4.7 mm Recovered, 5 m Length, 2:1 Ratio, Dispenser Box

Protect and insulate electrical connections with reliable, colour-coded heat shrink tubing. The HellermannTyton HIS-PACK-9,5/4,7-BU provides a secure, professional finish for wire splices, terminations, and repairs, reducing the risk of short circuits and environmental damage.

Who is it for

Electricians, automotive technicians, and electronics hobbyists who need a convenient, pre-cut length of blue heat shrink tubing for insulation, strain relief, and colour coding.

Main features

• Blue cross-linked polyolefin tubing with a 2:1 shrink ratio
• Expanded diameter 9.5 mm, recovers to 4.7 mm for a tight fit
• 5 m length supplied in a dispenser box for easy storage and cutting
• Operating temperature range -55°C to +125°C
• Self-extinguishing (UL224 VW-1)

Specifications

• Material: Cross-linked Polyolefin
• Colour: Blue
• Expanded Diameter: 9.5 mm
• Recovered Diameter: 4.7 mm
• Shrink Ratio: 2:1
• Length: 5 m
• Packaging: Dispenser Box
• Operating Temperature Range: -55°C to +125°C
• Minimum Shrink Temperature: +90°C
• Full Recovery Temperature: +120°C
• Dielectric Strength: 20 kV/mm
• Flammability Rating: UL224 VW-1 (Self-extinguishing)
• Recovered Wall Thickness: 0.64 mm
• Chemical Resistance: Good against common fluids and solvents

Tips

Use a heat gun set to at least 90°C for uniform shrinking. Ensure the tubing is centred over the connection before applying heat.