Description :  100Pcs 6 Sizes Black Polyolefin 2:1 Halogen-Free Heat Shrink Tubing Tube Sleeving with Case  <br> Features :<br>  High safeguard aptitude against water and moisture. Can be used to protect bundled wires and metal tubes. May be used in a wide variety of electrical applications. High expansion ratio makes it possible to repair most damaged cable jackets. This product has a 2:1 shrink ratio and is both UL &amp;amp; CSA certified for up to 600V @125 Degree Centigrade. Product is also RoHS Compliant. The Compact translucent storage box with molded catch to prevent spillage as well as compartments labeled with size makes this a handy item for the Technician or Hobbyist work bench or van.<br>  Specification :  Contents are as follows: 20pcs &amp;phi;2.0mm x 100mm Black 20pcs &amp;phi;3.0mm x 100mm Black 20pcs &amp;phi;4.0mm x 100mm Black 20pcs &amp;phi;5.0mm x 100mm Black 10pcs &amp;phi;6.0mm x 100mm Black 10pcs &amp;phi;10.0mm x 100mm Black Length: 100mm Quantity: 100Pcs  <br> Package includeds :<br>  1 x 100Pcs 2:1 Heat Shrink Tubing 1 x Storage box  <br> Details pictures :