AS23053/15, formerly M23053/14, is a coated polyolefin insulation sleeving with a crosslinked outer wall with 3:1 shrink ratio. This heat shrink tubing features a continuous operating temperature of -67 TO +230 °F (-55 TO +110 °C) and is available in a variety of colors in two different formats: Class 1 for heavy wall and Class 2 for medium wall. AS32053/14 polyolefin sleeving is used for repair of heavy duty cables and splice covers.