3:1 Shrink Ratio with melt adhesive inner lining (shrinks to 1/3 its original diameter) Up to 15% longitudinal shrinkage Meets requirements of AMS-DTL-23053/4 (formerly MIL-I-23053/4), Class 3 UL224 VW-1 Certified (Jacket only select colors. Inquire with us for file information) CSA OFT approved Maximum use temperature 135°C Shrink Temperature of 90°C and operating temperature of -55°C to + 110°C Crosses to:Sumitomo W3B2, Raychem ATUM, Alpha FIT-321, 3M EPS-300, CanusaCPA-100 ,LG GSHS-3635W Typical applications include: Insulation, Wire Identification, Wire Bundling, Mechanical Protection, Color Coding, Lightweight Harnessing, Physical/Electrical Protection of Components, Strain Relief, and Solder Insulation.