Heat Shrink Tubing Kit 2:1 Flame Retardant Wire Insulation and Cable Protection Sleeves

Protect every connection with a cleaner, safer, and more professional finish. This heat shrink tubing kit provides durable coverage for exposed wires, cable joints, solder connections, and everyday electrical repairs. Made from crosslinked polyethylene with a 2:1 shrink ratio, the tubing contracts to half its supplied diameter for a snug fit. Its wide -55°C to +125°C operating range makes this wire insulation tubing practical for electronics, automotive wiring, workshops, and DIY projects. Choose from assorted-color or black kits with multiple quantity options to suit small repairs or frequent use.

Key Features

• 2:1 heat shrink tubing contracts to approximately half its original diameter for secure coverage.
• Flame-retardant PE construction helps insulate and protect electrical connections.
• Operating range of -55°C to +125°C supports demanding repair and wiring environments.
• Begins shrinking at ≥84°C and reaches full shrinkage at ≥120°C.
• 10.4 MPa tensile strength and 15 kV dielectric strength provide dependable protection.
• Available in assorted colors or black, with 127, 164, 328, 560, 650, and 800-piece options.
• Easily cut to the required length using scissors or a sharp knife.

Why Choose Our Heat Shrink Tubing Kit

Unlike basic electrical tape that can loosen or leave a bulky finish, these electrical cable sleeves shrink closely around compatible wires and connections for neat, lasting insulation. The combination of flame resistance, broad temperature tolerance, and multiple kit quantities makes the set useful for both occasional DIY repairs and regular workshop projects. Similar 2:1 tubing assortments are commonly used for wire protection, solder-joint reinforcement, cable management, and electrical repairs.

Perfect For

• Electrical wire and cable insulation
• Electronics and circuit repair
• Solder joint protection
• Automotive wiring projects
• Cable organization and color coding
• DIY home electrical projects
• RC, hobby, and workshop applications
• Technicians, electricians, and makers

Give your wiring projects a secure, tidy, and professional finish. Order your heat shrink tubing assortment today and keep the right protection ready whenever a repair calls.