Grip Heat Shrink Wire Wrap Assortment, Polyolefin, Assorted, Operating Temperature: -131 to 135 deg F, Includes: (15) 5/32 in, 3/16 in, 5/16 in and 9/32 in Black, (15) 5/32 in Green, (15) 3/16 in Red, (15) 5/16 in Blue and (15) 9/32 in Yellow Heat Shrink Tubings