This is an Assortment of Heat Shrink Tubing from Dubro. FEATURES: Designed to shrink up to 1/2 of its original size Ideal for insulating electrical splices, covering electrical plugs and connectors Assorted colors for easy reference INCLUDES: Twelve (12) assorted sizes and colors of heat shrink tubing REQUIRES: Shrink tubing on all sides with heat gun, butane lighter or soldering iron SPECS: Length: 3" COLOR: INSIDE DIAMETER: SHRINKS TO: QUANTITY: Blue 1/16" 1/32" 2 Green 3/32" 3/64" 2 Red 1/8" 1/16" 2 White 3/16" 3/32" 2 Yellow 1/4" 1/8" 2 Black 3/8" 3/16" 2 COMMENTS: Select a tubing size that is no more than twice the diameter of the object that is being covered 6-9-94 MDJ updt lmm 11.20.09