3M Heat Shrink Tubing: 0.88 in I.D. Before Shrinking, 0.44 in I.D. After Shrinking
The 3M Heat Shrink Tubing (SKU 2GEF7) is a standard heat shrink tubing product in black, with a 0.88-inch inner diameter before shrinking and a 0.44-inch inner diameter after shrinking. It is supplied in a 100-foot…
SKU 3G-OTH-53550
Need installation or engineering help?
Ask a question
Product Description
The 3M Heat Shrink Tubing (SKU 2GEF7) is a standard heat shrink tubing product in black, with a 0.88-inch inner diameter before shrinking and a 0.44-inch inner diameter after shrinking. It is supplied in a 100-foot length, 3-pack configuration, under manufacturer part number NST-7/8-100'-BLACK-SPOOL.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is 3M Heat Shrink Tubing used for?
3M Heat Shrink Tubing insulates and protects electrical connections, wires, and cables from moisture, abrasion, and corrosion. It is widely used in industrial maintenance, automotive wiring, and electrical panel installations where a durable, tight seal is required after heating.
What are the specifications of 3M Heat Shrink Tubing NST-7/8-100'-BLACK-SPOOL?
This 3M heat shrink tubing has a 0.88 in inner diameter before shrinking and 0.44 in after shrinking. It comes in black, in a 100 ft length, 3-pack configuration. The manufacturer part number is NST-7/8-100'-BLACK-SPOOL.
Where to buy 3M Heat Shrink Tubing worldwide?
3G Electric supplies 3M Heat Shrink Tubing to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 3M product.
How to install 3M Heat Shrink Tubing?
Slide the tubing over the connection or wire, ensuring it covers the area fully. Apply heat evenly using a heat gun or torch until the tubing shrinks tightly around the substrate. Allow it to cool before handling. Always follow 3M's recommended temperature guidelines.
Used in
Common applications for 3M3M Products
3G Electric supplies 3M standard heat shrink tubing. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















