Assorted black 4" heat shrink tubing - 7 pieces Save $-3.99 $3.99 | / SKU 19021 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Includes 1/16" , 1/8" , 3/16" , 1/4" , 3/8" and 1/2" diameter.