This is a pack of six pieces of Novak Assorted 6" Heat Shrink Tubing. This heat shrink provides dependable, clean, protected connections. The heat shrink is available in 6 inch long increments, double the length of most heat shrink tubing available. This package includes one piece of each size: 1/16”, 3/32”, 1/8”, 3/16”, 1/4" and 3/8” and has a 2:1 shrink ratio. It is also lead free and RoHS compliant.