1 Size:for 1/8 , 1/4,3/8,1/2,5/8,3/4 inch copper tube outer layer , 2 Wall thickness:8mm to 12mm ... , 3 Materials:PE foam . Insulated pipe(1) Size:for 1/8 , 1/4,3/8,1/2,5/8,3/4 inch copper tube ... outer layer(wal thickness: 8 mm)(2) Wall ... -40 celsuis degree to 120 celsuis degree.(6) Rohs standard.(7) Packing: carton packing or film bag packing.(8) The length ...