The Lisle Adhesive Heat Shrink Tubing Assortment, No. 27100, includes 60 4" long tubes with five diameters in various colors for insulating and protecting soldered connections and connectors. The tubing, which provides a water-resistant seal, also can be used for marking and bundling wires. This tubing is halogen free and both UL and CSA certified at 600V at 125 degrees C. It shrinks at 194 degrees to 248 degrees F (90 degrees to 125 degrees C) with a radial shrink ratio of 3:1. The assortment includes 14 1/8" diameter tubes, 16 3/16" diameter tubes, 14 1/4" diameter tubes, eight 3/8" diameter tubes and eight 1/2" diameter tubes.