5669-010B PrimaryTube Single Wall Heat Shrink Tubing Black (1/2" 10 Pack 1.5" Tubes) - This shrink tube has a shrink ration of 2 to 1, it is sealant free and has single walled construction making it very economical and great for your general purpose applications. This conforms to DOD Mil-I-23053/5 Class 1 and 2 and UL-224 125°C specifications.
Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov