3M 7100025599 Heat Shrink Thin-wall Tubing

Product Description

The 3M 7100025599 is a flexible polyolefin heat shrink thin-wall tubing sold on a small spool. Heat shrink tubing is used to insulate, bundle, and protect wire splices, terminals, and conductor ends in electrical and low-voltage wiring applications. When heat is applied, the tubing shrinks tightly around the substrate to form a secure, insulating sleeve. Polyolefin construction provides reliable dielectric protection and resistance to common shop fluids and abrasion. Electricians, HVAC controls technicians, and panel wiring professionals keep this type of tubing on hand for everyday wiring tasks.

This tubing is suited for residential and commercial electrical work, HVAC control wiring, panel assembly, and similar applications where a clean, insulated wire termination is required. The spool format makes it practical for bench work and field service kits. It is appropriate wherever thin-wall heat shrink is specified for wire management and insulation without the added wall thickness of adhesive-lined variants.

Key Features

• Flexible polyolefin construction for reliable insulation and abrasion resistance
• Thin-wall profile for use where space and weight are considerations
• Spool format for convenient dispensing in shop or field environments
• Compatible with standard heat guns used in electrical and HVAC service work

Compatibility

Designed as a general-purpose thin-wall heat shrink tubing for use in electrical, low-voltage, and HVAC control wiring applications where polyolefin insulation sleeving is specified.

Installation Notes

Installation is performed by licensed electricians or qualified HVAC technicians. Always de-energize the circuit and verify zero voltage before working on any wiring connection. Apply heat evenly along the length of the tubing using a calibrated heat gun — avoid open flame, which can damage the tubing or surrounding insulation. Follow applicable NEC requirements for wire insulation ratings and termination methods.

Technical Specifications

• Material: Polyolefin
• Weight: 0.01 pounds
• Unit of Measure: Foot
• Minimum Order Quantity: 300

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100025599