TS-46 irradiated cross-linked polyolefin with 3:1 standard shrink ratio Adhesive liner provides complete insulation and protection to electrical splices in above-grade, underground or underwater applications Maximum flame retardancy Meets UL 486D, CSA C22.2 No. 198.2, ANSI C119.1, Western Underground Guides Nos. 2.4, 2.5, MIL-DTL-23053/15, IEEE 383 Vertical Flame Test, ANSI C37.20.2, ICEA S-19-8 and NEMA insulation thickness requirements Rated for 600V, 90°C continuous use