Made in USA, Heat Shrink Tubing - POLYOLEFIN Heat Shrink
A high quality material which shrinks to 1/2 the expanded size. Available in black, red. This material is very stable and can be stored for extended periods without shrinkage. Available in four foot lengths.
Temperature rating of -67?F to 275?F (-55?C to 135?C).The black, red material meets MIL-I-23053/5 Class 1specs..