HIS-PACK Heat Shrink is a general purpose, thin wall Polyolefin tubing that provides electrical insulation and protection against corrosion and mechanical abrasion. HIS-PACK's are available in multiple colors and 10 sizes ranging from 1/16" (1.2mm) to 1" (25.4mm). Tubing is conveniently stored in a handy dispenser box with hang tag and is RoHS approved. Type is HIS-PACK-25.4/12.7 and color is Green-Yellow (GNYE)