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The 3M 7100004836 is a thin-wall heat shrink tubing from the FP-301 series, designed to provide reliable insulation, strain relief, and environmental protection across a wide range of electrical and mechanical applications. Each piece measures 48 inches in length with a 3/64 inch diameter, and this listing includes 25 pieces in black. FP-301 thin-wall tubing is engineered to deliver a consistent balance of electrical, physical, and chemical resistance properties, making it a dependable choice for wire harnessing, bundling, and termination work in both industrial and military-grade environments.
This tubing is suited for residential and commercial electrical work, OEM wire harness assembly, field repair, and maintenance applications where a lightweight, conforming insulation sleeve is required. The black color is standard for general-purpose use. Electricians, wire harness technicians, and field service professionals routinely use FP-301 tubing when protecting conductors, connectors, and solder joints from abrasion, moisture, and electrical exposure.
Designed as an OEM-style thin-wall heat shrink sleeve suitable for general electrical insulation, wire bundling, and termination protection across industrial and military wiring applications.
Installation is typically performed by electricians or wire harness technicians using a heat gun or similar controlled heat source. Cut tubing to the required length before sliding over the conductor or termination, then apply even heat along the length until the tubing fully conforms. Always power down and de-energize the circuit before applying heat shrink tubing to live wiring or connected assemblies. Follow applicable NEC guidelines for insulation ratings and wire protection requirements.
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