Insulation hose, refrigeration pipe, insulating pipe, refrageration part, PVC pipe, rubber pipe, insulation tube sheet.... Type Quick DetailsPlace of Origin: Shandong China (Mainland ... hose, refrigeration pipe, insulating pipe, refrageration part, PVC pipe, rubber pipe, insulation tube sheet.different models, The ID from 1/4, 3 ... length including 2 meters and 1.83 meters. insulation tube&sheet