530 pcs environment-friendly color heat-shrinkable tube set

* Exquisite Material: The heat shrink tubing is made of high-quality polyolefin, which is flame retardant, insulating, high temperature resistant, acid and alkali resistant, anti-aging, and the outer wall provides wear resistance, wear resistance, and durable.
* 2:1 Shrinkage Ratio: The shrinkage ratio of shrink wrap tubing is 2:1, which means heat shrink tubing will shrink down to half of its original state once you have applied heat to it; the seal is tighter, the airtightness is good, and the professional connection is realized.
* Easy to Use: After heating, the adhesive of the electrical heat shrink tubing lining will melt, wrap the wire, seal the connection, and form waterproof and insulation. The heat shrink tubing comes pre-cut to the most common sizes in a variety of sizes to make your job quicker.
* Wide Range of Applications: Suitable for arranging different wires, wire and cable connection insulation, wiring harness, solder joint protection, color coding, mechanical protection, electronic data line protection, daily electronic and electrical maintenance, etc.
* Package Includes: You will receive 16 sizes heat shrink wire tubing in 7 colors, a total of 600 pcs; All heat shrink tubing kits are placed in a storage box with separate compartments, easy for daily use, find, and carry.

Package included