This high-quality polyolefin shrink tubing set includes 75 pieces in multiple sizes (7mm, 8mm, and 7mm) for versatile use. With a 2:1 shrinkage ratio and a continuous operating temperature of -45℃ to 125℃, it's perfect for electrical insulation and protection. Ideal for various applications. #ShrinkTubing #ElectricalInsulation #PolyolefinTubing #ShrinkWrap #HeatShrinkTubing #WireProtection #CableInsulation #DIYProjects #ElectricalSupplies #VersatileShrinkTubing