Du-Bro 3/8", Heat Shrinkwrap, Black (DUB440)
$2.68
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In Stock
Du-Bro 3/8", Heat Shrinkwrap, Black (DUB440)
$2.68
In Stock
Arrives
Free shipping on orders $99+.
Pick up today in Cumming, usually ready in 2 hours.
3/8 Inch Size
Fits Larger Wire Gauges
Heat Shrink
Insulates and Protects Wiring
Black Finish
Clean Professional Look Always
Wiring Protection EssentialDurable Insulation for Custom Wiring
Protect your custom electrical connections with Heat Shrinkwrap Black, 3/8" tubing. Designed for RC cars, custom battery leads, and general electrical projects, this durable shrink wrap provides reliable insulation against shorts and abrasion. Apply heat for a snug, protective seal that ensures long-lasting reliability for all your hobby electronics.
Heavy-Duty Cable InsulationReliable Clean Protection Every Time
The Heat Shrinkwrap Black, 3/8" is an essential workshop staple for any hobbyist, technician, or DIY builder working on RC vehicles, drones, or general wiring projects. Featuring a 3/8-inch inner diameter, this high-quality shrink tubing slides easily over heavy wire gauge leads, battery connectors, and soldered joints before contracting smoothly under heat to form a tight, protective sleeve. Not only does it insulate against electrical shorts, but it also offers stress relief to prevent wire fatigue and gives your build a clean, professional finish.
Hardware SpecificationsKey Details and Specifications Listed
Part Type
Heat Shrink Tubing
Material
Polyolefin
Diameter
3/8 in (9.5mm) (ruler)
Color
Black
Compatible Vehicles
Universal RC Cars, Planes, Boats & Drones
Placement/Position
Electrical Wiring & Solder Joints
Dimensions
3/8" Unshrunk Diameter
Weight
0.05 lbs
Standout Cable FeaturesSecure Clean Professional Wire Finish
Sizing3/8 inch inner diameter prior to heat application
ColorProfessional sleek black finish for clean wire looms
InsulationExcellent electrical insulation prevents short circuits
Strain ReliefHelps prevent wire fatigue at solder joints
ApplicationIdeal for RC battery connectors and heavy gauge leads
Ease of UseShrinks quickly with a standard hobby heat gun
Frequently Asked QuestionsEverything you need to know
What heat source should I use for the Heat Shrinkwrap Black, 3/8"?
A standard heat gun or localized hot air tool works best to evenly shrink the Heat Shrinkwrap Black, 3/8" without scorching the outer sleeve or wire insulation.
What wire sizes work best with the Heat Shrinkwrap Black, 3/8"?
The Heat Shrinkwrap Black, 3/8" is ideal for larger wire gauges (such as 10 AWG to 8 AWG), battery main leads, and heavy-duty motor wiring connections.
Does the Heat Shrinkwrap Black, 3/8" remain flexible after shrinking?
Yes, after heating, the Heat Shrinkwrap Black, 3/8" retains enough flexibility to allow wire bending while providing durable physical and electrical protection.
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