1.5mm Heat Shrink Sleeve Black 3:1, Thin Wall, 25m
Professional 25m roll of 1.5mm black heat shrink sleeve. 3:1 thin-wall polyolefin, flame retardant, UL approved. Ideal for electrical insulation.
The Raraion 1.5mm Heat Shrink Sleeve provides a professional-grade, reliable solution for insulating and protecting electrical connections, cables, and components. Manufactured from high-quality polyolefin (PO), this thin-wall tubing is designed to shrink to one-third of its supplied diameter when heat is applied, creating a secure, form-fitting seal that guards against moisture, corrosion, and abrasion.
This black sleeving meets the stringent AMS-DTL-23053/5 Class 1 3 specification, guaranteeing performance for demanding aerospace and industrial applications. It is flame retardant and carries UL224, 125C 600V VW-1 approval, ensuring it is suitable for use in electrical systems where safety is critical. The sleeve operates effectively across a wide temperature range from -55°C to +135°C, making it ideal for both extreme cold and high-heat environments.
Key Features & Benefits
- High Shrink Ratio: A 3:1 shrink ratio provides a tight, conformal fit around connections and components of varying sizes.
- Excellent Chemical Resistance: Resistant to common fluids and solvents, ensuring long-term integrity in harsh conditions.
- Reliable Insulation: Offers superb electrical insulation properties, rated to 600V.
- Easy Application: Heats quickly and evenly with a heat gun, shrinking at a minimum temperature of 70°C.
- 25-Metre Length: Supplied in a convenient 25-metre continuous roll, perfect for multiple jobs and professional installations.
Ideal for a vast range of electrical, automotive, marine, and DIY projects, this heat shrink sleeve is an essential component for creating durable, professional, and safe finishes on wire splices, terminals, and repairs.
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.
- Dispatched within 0-2 business days
- Delivery to United States: 3-5 business days*
- Free Shipping Included
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Free standard delivery on Canadian mainland orders. Express delivery options and international shipping available at checkout.
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