Thermal Transfer, Heat Shrink Tubing, 2-Sided Mil Grade Polyolefin, 2 Inches Wide x 0.64 Inch High, White, 2500 Pieces, Bulk Roll, Labels offer crisp, clear legends with superior legibility, Meets UL Standard 224 for flammability and AMS-DTL-23053/5C (Class 1 and Class 3), Will meet MIL-M-81531, MIL-STD202F, and MIL-STD-883E when printed with RMH4BL or RHH4BL-S ribbons, Shrink ratio 3:1, Pre-cut flattened polyolefin is thermal transfer printable and supplied roll mounted on plastic carrier, Panduit labeling software packages include all label formats for quick and easy label production.