3M 7010297620 Nst Heat Shrink Tubing Black 50 Ft

Product Description

The 3M 7010297620 is a modified polychloroprene heat shrink tubing sold in a 50-foot spool, designed for applications that require a tough, highly flexible protective covering. When heated above 135 degrees C (275 degrees F), the tubing rapidly shrinks to a skintight fit around the substrate. It delivers superior cut-through and abrasion resistance and maintains flexibility at low temperatures, rated for continuous operation from -70 degrees C (-94 degrees F) to 121 degrees C (250 degrees F). The tubing is unaffected by common fluids and solvents, with excellent resistance to oils. It accepts hot-stamp and print-wheel marking methods. Electricians, HVAC technicians, and maintenance professionals install this product for wire bundling, harness protection, and fluid-line covering.

This tubing is suited for both residential and commercial applications where mechanical protection, chemical resistance, and low-temperature flexibility are required. Typical use cases include electrical wire and cable harness protection, hose and tubing covering in environments exposed to oils and solvents, and component insulation in control panels or equipment enclosures. The 50-foot spool format supports job-site and shop use where multiple cuts or continuous runs are needed.

Key Features

• Modified polychloroprene construction provides superior abrasion and cut-through resistance
• Shrinks to a skintight fit when heated above 135 degrees C (275 degrees F)
• Rated for continuous operation from -70 degrees C (-94 degrees F) to 121 degrees C (250 degrees F)
• Excellent resistance to oils, common fluids, and solvents
• Maintains flexibility at low temperatures
• Compatible with hot-stamp and print-wheel marking for identification

Compatibility

Designed as a general-purpose modified polychloroprene heat shrink tubing suitable for electrical, mechanical, and fluid-line protection applications across commercial and industrial environments.

Installation Notes

Installation is typically performed by licensed electricians or qualified maintenance technicians. Power down or de-energize any circuits or equipment before applying heat shrink tubing to wiring or components. Use a calibrated heat gun to apply even heat; avoid open flame, which can cause uneven shrink or material damage. Follow applicable NEC guidelines when using tubing in electrical installations.

Technical Specifications

• Material: Modified Polychloroprene
• Color: Black
• Length: 50 feet per spool
• Minimum Order Quantity: 50 feet
• Maximum Shrink Temperature: 135 degrees C (275 degrees F)
• Continuous Operating Range: -70 degrees C (-94 degrees F) to 121 degrees C (250 degrees F)
• Weight: 0.39 pounds
• UPC: 00054007586081

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010297620