What is the best way to apply this heat shrink tubing?

You'll need a heat gun to apply this tubing. The manufacturer recommends applying heat between 120°F and 180°F for a proper, snug seal. Make sure the area is clean before applying.

What kind of protection does this tubing offer?

This tubing offers excellent electrical insulation and protects wires, connections, and terminals from dirt, dust, solvents, and moisture. It creates a water-tight seal once shrunk.

Can this tubing be used near hot engine components?

While it has a high operating temperature range up to 275°F and can handle short bursts up to 394°F, the manufacturer specifically states not to apply it directly to exhaust components. Use it for wiring and connections away from direct exhaust heat.

DEI Hi-Temp Shrink Tube 6mm x 50ft Black 10855

Name: DEI Hi-Temp Shrink Tube 6mm x 50ft Spool - Black
Brand: DEI
SKU: dei-dei-hi-temp-shrink-tube-6mm-x-50ft-spool-black-t14-519383
Price: 75.01 USD
Availability: BackOrder

DEI Hi-Temp Shrink Tube 6mm x 50ft Spool - Black

$75.01

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

DEI Hi-Temp Shrink Tube 6mm x 50ft Spool - Black. Military spec tubing for a clean, professional, and protected seal.

Key Features

Fits 6mm [1/4 in.] applications with a 3:1 shrink ratio.
Provides excellent electrical insulation and protection from dirt, dust, and solvents.
Shrinks down to 33% of its original diameter for a snug, water-tight seal.
Meets Military Spec DTL-23053/5C for reliable performance.
Operates effectively in temperatures ranging from -67°F to 275°F.
Can withstand short durations up to 394°F.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Secure CheckoutFast Shipping631-982-0042

Product Details

DEI is known for making quality thermal management products for vehicles. This Hi-Temp Shrink Tube is a great example of that, offering a clean and professional way to insulate and protect wiring and connections. It's a step up from basic tape or zip ties, giving you a more durable and water-tight seal.

This tubing has a 3:1 shrink ratio, meaning it shrinks down to one-third of its original size for a really snug fit. It's made from flexible polyolefin that meets military specifications, so it's built tough to handle dirt, dust, and solvents. The operating temperature range is from -67°F to 275°F, and it can handle up to 394°F for short periods, making it suitable for many engine bay applications. Just apply heat with a heat gun between 120°F and 180°F to get a secure, water-tight seal.

This 50-foot spool gives you plenty to work with for multiple projects, whether you're insulating wires, covering splices, or protecting terminals. It's a solid option for a cleaner, more reliable electrical setup.