

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The 3M 7010399003 is a clear, thin-wall heat shrink tubing from the FP-301 series, designed for electrical insulation, bundling, and strain relief across industrial and military-grade applications. It provides a reliable balance of electrical, physical, and chemical resistance properties, making it suitable for wire harnessing, connector backshells, and general insulation work. The tubing ships in a 6-inch length at a 1-inch diameter and weighs 0.25 pounds per pack. Electricians, aerospace technicians, and MRO professionals install this type of tubing wherever a clean, durable insulating sleeve is required.
FP-301 thin-wall heat shrink tubing is used across a broad range of applications including industrial wiring assemblies, military electronics, and commercial electrical installations. The clear jacket allows visual inspection of conductors and connections after shrinking. At 6 inches in length, individual pieces are well suited for termination work, splice covering, and connector insulation on smaller wire gauges and harness assemblies.
Designed as an OEM-style heat shrink sleeve for general electrical insulation, bundling, and strain relief on wire and cable assemblies across industrial and military applications.
Heat shrink tubing of this type is installed by licensed electricians or trained wiring technicians. De-energize all circuits before applying tubing over conductors or connections. Use a calibrated heat gun rather than an open flame to achieve even shrinkage without damaging the tubing or underlying insulation. Follow applicable NEC requirements for the installation environment and insulation class.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!