Heat shrink assortment includes various colors, diameters, and lengths; from 1-3/16" to 39-3/8". They have a 2:1 shrink ratio and come in a two-tier folding case for great organization and storage.

Features:
• Various colors, diameters, and lengths
• 1-3/16" to 39-3/8"
• 2:1 shrink ratio
• two-tier folding case