158-Piece Heat Shrink Tubing Assortment – 2.5" Red Tubes

Convenient Heat Shrink Tubing Kit for Easy Electrical Repairs

Discover the perfect solution for wire protection and insulation with this heat shrink tubing assortment. This kit contains 158 pieces of high-quality, flame-retardant red heat shrink tubes, each measuring 2.5 inches in length. Ideal for everyday consumers, hobbyists, and DIYers, this set makes electrical repairs and cable management simple and reliable.

What's Included in the 158-Piece Heat Shrink Tubing Set?

• 1/16" x 60 pieces
• 1/8" x 40 pieces
• 3/16" x 20 pieces
• 1/4" x 18 pieces
• 3/8" x 10 pieces
• 1/2" x 10 pieces

All pieces are conveniently organized in a durable plastic storage box for easy access and cable management at home or on the go.

Flexible, Durable & Safe – Technical Features

This heat shrink tubing kit is crafted from Thermosleeve flexible material, offering excellent resistance to common fluids, solvents, and wear. Designed for versatility, it fits a wide range of applications such as electrical insulation, wire bundling, strain relief, color-coding, and identifying cables and components.

• Shrink Ratio: 2:1 for a snug, secure fit every time
• Shrink Temperature: 90–120°C
• Operating Temperature Range: -55°C to 125°C
• Voltage Rating: 600V
• Flame-retardant: VW-1 rated for extra safety
• Dielectric Strength: ≥15 kV/mm for strong electrical insulation
• UL Recognized: UL 125°C
• Tensile Strength: ≥10.4 MPa (pre-aging); ≥7.28 MPa (after aging)
• Ultimate Elongation Ratio: ≥200% (pre-aging); ≥100% (after aging)
• Concentricity: ≥65%

Easy to Use for Home and DIY Projects

Simply slide the heat shrink tube over your connection point, apply heat with a standard heat gun, and achieve a secure, professional-quality finish. The selection of different diameters ensures the right fit for a variety of wire sizes and project needs.

Perfect for Electrical Insulation and Cable Organization

Whether you’re repairing appliance cords, bundling speaker wires, or adding a finishing touch to your latest DIY electronics project, this heat shrink tubing assortment kit provides excellent performance and peace of mind. Designed for everyday use, it’s a must-have addition to any toolbox.

Product ID: CES-HSTBOX158R