Heat Shrink Tubing Kit | Black Polyolefin Waterproof Sleeving | 420-Piece Assortment

This heat shrink tubing kit provides an assortment of black polyolefin sleeves. It's designed for electrical insulation and protection, offering a waterproof seal when shrunk. The kit includes 420 pie...
Good to know
Questions about this product
- What wire sizes will these tubes fit, and how much do they shrink?
- This kit includes tubing with starting inner diameters ranging from 1.0 mm up to 14.0 mm. With their 2:1 shrink ratio, they shrink down to half their original size, spanning 0.5 mm to 7.0 mm. The pieces come pre-cut in lengths of 45 mm and 90 mm to fit various projects.
- Can I use these heat shrink tubes in wet environments or extreme temperatures?
- Yes, these polyolefin tubes have an adhesive lining that melts to create a waterproof seal. They safely operate in temperatures ranging from -55 °C to 125 °C. They also resist water absorption, absorbing less than 0.5% moisture to protect your wiring.
- How do I shrink these sleeves onto my wires, and what temperature do I need?
- You can use a heat gun to shrink these sleeves onto your wires. The tubing starts to shrink at 70 °C and reaches full shrinkage at 125 °C. Gently apply even heat along the tube until it fits tightly and the adhesive lining seals the ends.
Connectors & Wiring spec sheet (PDF)
Get a one-page sheet with full description, specifications, technical details, FAQs, price & SKU - handy to save, print, or share.
Not sure which one?
Compare connectors & wiring

Heat Shrink Tubing Kit | Black Polyolefin Waterproof Sleeving | 420-Piece Assortment

Heat Shrink Tubing Kit | 4:1 Ratio Adhesive Lined | Waterproof Electrical Wire Wrap

Heat Shrink Tubing | 2:1 Shrink Ratio Polyolefin Cable Sleeving | 0.6mm-6mm Diameter, 10M Length, 12 Colors

Heat Shrink Tubing | Polyolefin 2:1 Shrink Ratio | 0.6-6mm Diameter, 2/5m Length

Heat Shrink Tubing | Dual Wall Adhesive Lined | 4:1 Shrink Ratio, 4-24mm Diameter, 1 Meter

Heat Shrink Tubing Kit | Electrical Wire Insulation | 127-800 Piece Assortment

1.7:1 Silicone Heat Shrink Tube 0.8mm ~ 30mm Flexible Cable Sleeve Insulated High Temperature Soft DIY Wire Wrap Protector 2500V
Compare options
More Connectors & Wiring
Explore the range
Popular in Electronics & Components
Complete the set



































