164 PCS WIRE HEAT SHRINK TUBING KIT LINED: 2:1 Industrial heat-shrink tubing for wires include: Length: 1.575" and 3.15", Internal Diameter: 0.04" (60 Pcs), 0.08" (30 Pcs), 0.12" (20 Pcs), 0.16" (16 Pcs), 0.24" (12 Pcs), 0.32" (10 Pcs), 0.4" (8 Pcs), 0.55" (8 Pcs). Our colorful ocean heat shrink tubes meet your different needs. Quality Materials: Our colored industrial heat sink pipes for wires made of polyolefins, shrinkage ratio: 2:1, and made into a tight seal. Our colored wire shrink wrap tubes have good electrical insulation, corrosion resistance and high temperature resistance. Package contains 164 pcs heat shrink tube kit, 5 colors ( Yellow, Blue, Black,Green, Red), 8 Specifications , WIDE APPLICABILITY: Heat Shrink Tubing is widely applicable for various electrical projects requiring insulation protection, including automotive, household, workshop wiring repairs, data cables, headphone cable repairs, and modifications. It's the top choice for DIY enthusiasts