The VERSAFIT-MINI-SPL-1/8-BK from TE Connectivity / Raychem Brand is flexible heat shrink tubing with 0.135" (3.43mm) to 0.062" (1.57mm) inner diameter range. This black color polyolefin (PO) heat shrink tubing has 70°C shrink temperature and length of 60.0' (18.3m). Operating temperature range is from -55°C to 135°C.