Tiger Power Supplies 2:1 Heat Shrink Solder Sleeve Kit, Pack of 250

These heat shrink solder sleeves are a fast, effective, convenient way of joining cables together whilst at the same time providing insulation, strain relief and encapsulation. The transparency also offers the added benefit of inspect ability. Quickly connect and seal cables Simply twist two cables together and heat with a heat gun Solder melts inside the tube to provide a reliable connection, which is sealed as the tube shrinks Wire to wire connection, no crimping required 2:1 shrink ratio and adhesive lined Waterproof seal 250x sleeves per kit (40x white, 100x red, 90x blue, 20x yellow)