Item No NVK-5851 Description Novak's Heat Shrink Tubing Assortment -- 24 pieces provides dependable, clean connections. The heat shrink is available in 6 inch long increments, double the length of most heat shrink tubing available. The heat shrink comes in six sizes of four pieces each: 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.