270 Pcs/set Pe 3:1 Heat Shrinkable Tube Kit 6 Sizes 2 Colors Multi-purpose Diy Double Wall Hose Black red

Description

Function: Best choice for repairing/connecting cables. Material: The heat shrinkable tube kit is made of polyolefin, which is harmless to the human body, has excellent insulation and sealing, high temperature resistance and corrosion resistance, and is very durable. Size change: It can shrink by uniform heating, and the heat shrinkage ratio of 3:1 can shrink to 1/3 of the original. Multipurpose: It is widely used in wire repair, wire connection, circuit insulation, color coding, etc.