This is a set of 3x3/8" 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
Black in color
INCLUDES: Three pieces of 3x3/8" heat shrink tubing
REQUIRES: Shrink tubing on all sides with heat gun, butane lighter or soldering
SPECS: Diameter: 3/8"
COMMENTS: Use a tubing size that is no more than twice the diameter of the
object being covered.