3M 7010305757 Heat Shrink Thin-wall Tubing 1 in 48 in Red

Product Description

The 3M 7010305757 is a thin-wall heat shrink tubing made from flexible polyolefin, supplied in a 48-inch length on a small spool. This product is used to insulate, protect, and bundle wire terminations, splices, and cable assemblies. When heat is applied, the tubing shrinks radially to form a snug, protective sleeve over conductors and connections. The red color supports circuit identification and organization in wiring harnesses. Electricians, HVAC technicians, and industrial maintenance professionals install this tubing as part of standard wiring and termination work.

This heat shrink tubing is suited for both residential and commercial electrical applications where reliable insulation and mechanical protection of wire connections are required. Typical uses include protecting solder joints, covering terminal connections, and organizing multi-conductor bundles in control panels, equipment wiring, and field service repairs. The flexible polyolefin construction maintains performance across a range of operating temperatures and resists moisture and abrasion in installed conditions.

Key Features

• Flexible polyolefin construction for reliable insulation and moisture resistance
• Thin-wall design allows for low-profile coverage over conductors and terminals
• Red color aids in circuit identification and wire organization
• 48-inch spool length provides material for multiple terminations per piece
• Shrinks radially to conform tightly to irregular connection geometries

Compatibility

Designed as an OEM-style heat shrink solution for general-purpose wire insulation and protection applications in electrical, HVAC, and industrial wiring assemblies.

Installation Notes

Installation is performed by electricians and equipment technicians following applicable NEC guidelines for insulation and conductor protection. Power down and de-energize all circuits before applying heat shrink tubing to any live wiring. Use a heat gun at the appropriate temperature range for polyolefin tubing, moving the heat source evenly along the length to prevent scorching or uneven shrinkage. Do not use an open flame as the heat source, as this can damage the tubing and surrounding components.

Technical Specifications

• Material: Flexible Polyolefin
• Color: Red
• Length: 48 inches
• Weight: 0.2 pounds
• Unit of Measure: Each
• UPC: 00051128599006

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010305757