uxcell 2 Pcs 8mm PVC Fiberglass Insulating Sleeving Sleeve Pipe Product Name Fiberglass Insulating Sleeve; Main Color Off White. Material Fiberglass, PVC; Inner Diameter 8mm / 5/16"; Length 94cm/ 37". Max Temperature 120C; Withstand Voltage 1.2KV. Net Weight 31g. Package Content 2 x Fiberglass Insulating Sleeve