

Ships same day if ordered by 12 pm
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 7100020131 is a thin-wall heat shrink tubing from the FP-301 series, supplied on a 250-foot bulk spool in yellow. Rated for a wide range of industrial and military applications, FP-301 tubing delivers a consistent balance of electrical insulation, physical durability, and chemical resistance. The 3/16-inch nominal diameter makes it well suited for wire bundling, connector insulation, and component protection tasks where a low-profile wall thickness is required. Licensed electricians, military and aerospace technicians, and industrial maintenance crews install this tubing as part of standard wire harness and termination work.
FP-301 thin-wall heat shrink tubing is used across industrial, commercial, and military wiring applications. It performs in environments that demand reliable dielectric protection and resistance to abrasion, moisture, and common shop chemicals. Typical install scenarios include insulating wire splices, covering terminal crimps, color-coding conductors, and protecting component leads. The yellow color designation supports color-coded wiring schemes common in aerospace, marine, and industrial control panels. The 250-foot spool format reduces mid-job material changes on large wire harness builds.
Designed as an OEM-style heat shrink solution for industrial, military, and commercial wiring applications requiring thin-wall tubing at a 3/16-inch nominal diameter.
Heat shrink tubing is typically installed by licensed electricians or qualified wire harness technicians following applicable NEC guidelines and project-specific wiring standards. Power down and de-energize all circuits before applying tubing to any live wiring or terminations. Use a calibrated heat gun rather than an open flame to apply even heat and achieve a uniform shrink along the tubing length. Avoid overheat conditions that can damage the tubing wall or underlying wire insulation.
Thanks for subscribing!
This email has been registered!