• Set of 127 heat shrink tubing pieces in various sizes for insulating and protecting electrical connections
• Made of high-quality polyolefin material that shrinks evenly and quickly when heated with a heat gun or lighter
• Comes in a sturdy plastic storage box with compartments for easy organization and transport
• Suitable for use in electronics, automotive, and other applications that require electrical insulation
• The tubing provides a secure and tight fit to prevent moisture, dust, and other contaminants from damaging the connection

Heat shrink tubing makes wiring jobs look neat and prevents shorting. After soldering or crimping the connection, slip the tubing over the joint and use a heat gun to shrink in place. 127-piece assortment includes 7 sizes from 1/16 inch dia. x 1-1/2 inches long to 1/2 inch dia. x 3-3/8 inches long. Trim to length with scissor or wire cutter. Includes compartmented storage box.