200PCS 1 3/4 1/2 3/8 1/4 3/16 1/8 inch 3:1 Heat Shrink Tubings Assortment Kit Adhesive Lined Marine Grade Shrink Wrap - Automotive Industrial Heat-Shrink Tubing Black Red

About this item

• 3:1 SHRINK RATIO - It shrinks a lot, recovers to 1/3 of its original diameter, put it on crimped and uncrimped connections, after heat shrink, it makes a strong and tight seal. Prevents failure due to corrosion, vibration, abrasion and strain
• STURDY DUAL WALL ADHESIVE LINED CONSTRUCTION - The outer wall shrinks, providing strength, rigidity and abrasion resistance, while the inner wall provides a water-resistant seal to keep out contaminants and water. The glue inside it is stiff, strong and flexible, makes good bond to wires, and makes the wiring look clearn
• WIDE APPLICATIONS: Must have for DIY and Repair. The shrink tubes is mostly used for soldering and covering connections on amplifier, audio, battery, radio in car, truck, boat, jeep, soloar pannel and etc, used to seal butt connectors for in-line splices, insulate tool handles to reduce electric shock, repair welding cables and insulate electrical terminals stingers and copper lugs
• EASY TO USE - These heat shrink tubings are easy to use and can be shrunk in seconds. Simply cover the bare wire section with the heat shrink tubing and heat with a soldering iron or torch or other heat source
• PACKAGE INCLUDES 7 Most Used Sizes: 1 3/4 1/2 3/8 1/4 3/16 1/8 inch, toal 200pcs, 2 colors-Black and Red